EMT Practice Test

1. Question Content...

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Question1: A network technician is configuring network addresses and port numbers for a router ACL to block a peer- to-peer application. Which of the following is the HIGHEST layer of the OSI model at which this router ACL operates?

Question2: A web application is unable to authenticate customers so they can access their bills. The server administrator has tested the LDAP query but is not receiving results. Which of the following is the NEXT step the server administrator should take to correct the problem?

Question3: At which of the following layers of the OSI model do packets exist?

Question4: Which of the following ports should a network technician open on a firewall to back up the configuration and operating system files of a router to a remote server using the FASTEST method possible?

Question5: Which of the following should be configured on the network to achieve performance for the FCoE storage traffic?

Question6: A company would like all HTTP traffic to filter through a proxy server on port 8080. Which of the following port numbers needs to be redirected through the proxy server to accomplish this?

Question7: A network manager is concerned about visitors taking advantage of open cubicles at a company's facilities. Which of the following would mitigate this issue?

Question8: A technician needs to ensure green space wireless coverage. The antenna is being installed in the middle of the field. Which of the following antenna types should be installed to ensure maximum coverage?

Question9: A network administrator has been given a network of 172.16.85.0/21 and wants to know the usable range of IP addresses on that subnet. Which of the following indicates the correct IP address range?

Question10: A network administrator reviews the following command output while troubleshooting a system that is unable to connect to the www.comptia.com website:

Which of the following is the reason the system cannot connect?

Question11: While logged into a financial application, a user gets errors when trying to write to the database.
The network administrator is not familiar with the application and how it communicates with the database. Which of the following documentation types should the network administrator use to troubleshoot the data flow?

Question12: Hubs are differentiated from switches in that between the two, only hubs have:

Question13: Which of the following cloud infrastructure designs includes on premise servers utilizing a centralized syslog server that is hosted at a third party organization for review?

Question14: An organization recently installed a firewall on the network. Employees must be able to send and receive email from a POP3 server. In which of the following ways should the firewall be configured? (Select TWO).

Question15: Drag and Drop Question
Your company recently purchased a new building down the street from the existing office.
For each of the tasks below, select the appropriate antenna type and encryption object for all wireless access point (AP).
1. Create an encrypted wireless connection between the two buildings
that BEST controls signal propagation, while maximizing security.
2. Restrict the wireless signal generated by the access points (AP's)
inside Building 1, so that it minimizes broadcast beyond the building.
3. Maximize wireless coverage inside Building 1.
4. Building 1's internal wireless network is for visitors only and must not require any special configuration on the visitor's device to connect.

Question16: An on-site systems administrator is attempting to log in to several workstations remotely to apply patches. One of the systems on the network is refusing the connection. The administrator is able to log in locally and apply patches. Which of the following should the administrator perform to allow for remote administration?

Question17: While working on a Linux-based OS, a technician experiences an issue accessing some servers and some sites by name. Which of the following command-line tools should the technician use to assist in troubleshooting?

Question18: A technician is performing a maintenance task on a weekly basis and wants to ensure the task is properly documented and able to be performed by other technicians. Which of the following types of documentation should the technician complete?

Question19: Which of the following types of attacks is characterized by encrypting data and locking out a user from access to certain data within a workstation?

Question20: A technician is assigned to secure a basic wireless network.
Which of the following authentication protocol should the technician use to performed this task?
(Select TWO).

Question21: A technician is trying to configure a previously owned WAP. The technician successfully logs into the administrative console and attempts to input the IP address on the WAP. However, the WAP is not accepting the command. Which of the following is causing the problem?

Question22: A user reports intermittent performance issues on a segment of the network. According to the troubleshooting methodology, which of the following steps should the technician do NEXT after collecting initial information from the customer?

Question23: A network administrator has deployed a secure wireless network that authenticates using Active Directory network credentials so individual users are uniquely identified when connected to the WLAN. Which of the following wireless technologies has the administrator configured?

Question24: A network administrator wants to perform a test to see if any systems are passing clear text through the network. Which of the following would be used?

Question25: A network technician receives a call from a use who is experiencing network connectivity issues.
The network technician questions the user and learns the user brought in a personal wired router to use multiple computers and connect to the network. Which of the following has the user MOST likely introduced to the network?

Question26: Which of the following policies would Joe, a user, have to agree to when he brings in his personal tablet to connect to the company's guest wireless Internet?

Question27: A network technician is doing a wireless audit and finds an SSID that does not match the company's SSID. The company uses the SSID of ABC123, and the SSID the technician found is Default. Which of the following threats did the network technician find?

Question28: A company is allowing its employees to use their personal computers, tablets, and IoT devices while at work. However, there are rules and guidelines to which employees must adhere. Which of the following documents applies to these employees?

Question29: Which of the following is BEST for providing real-time equipment theft alerts to the security staff?

Question30: A technician arrives at a new building to find cabling has been run and terminated, but only the wall ports have been labeled. Which of the following tools should be utilized to BEST facilitate labeling the patch panel?

Question31: A company is experiencing accessibility issues reaching services on a cloud-based system.
Which of the following monitoring tools should be used to locate possible outages?

Question32: A technician is configuring a new email server and needs to modify DNS records. Which of the following records should the technician update to ensure email functions as expected?

Question33: After rebooting a PC, a user is no longer able to connect to the corporate network. As a test, the technician plugs a different laptop into the same network jack and receives an IP address of
169.254.112.137. Which of the following is MOST likely causing the issue?

Question34: A technician is tasked with troubleshooting a network's slowness. While troubleshooting, the technician is unable to ping any external websites. Users report they are able to access the sites using the web browsers.
Which of the following is the MOST likely cause?

Question35: Which of the following can a network administrator use to access a network switch using standard AAA configurations?

Question36: A technician is troubleshooting a workstation's network connectivity and wants to confirm which switchport corresponds to the wall jack the PC is using. Which of the following concepts would BEST help the technician?

Question37: Which of the following MUST be implemented to share metrics between routing protocols within the same router?

Question38: Which of the following has a maximum transfer rate of 54Mbps and operates at the 5GHz frequency?

Question39: A network technician installs a web server on the firewall. Which of the following methods should the technician implement to allow access to outside users without giving access to the inside network?

Question40: Lisa, a user, reports increased delays and timeouts when trying to reach several Internet sites.
Which of the following would MOST likely be used when investigating the problem at Lisa's workstation?

Question41: A network engineer is designing a new IDF in an old building. The engineer determines the equipment will fit in a two-post rack, and there is power available for this equipment. Which of the following would be the FIRST issue to remediate?

Question42: A technician has installed multiple new PC clients and is connecting them to the network. Only one client is receiving IP addressing information. Which of the following should the technician verify as the NEXT troubleshooting step?

Question43: Jeff, an administrator, has just finished installing a new switch and connected two servers with IPs of 192.168.105.20 and .30. The servers are able to communicate with each other, but are unable to reach the Internet. Jeff sees the following information in the switch configuration:
interface VLAN 105
IP address 192.168.105.5 255.255.255.0
Jeff is able to ping the router at 192.168.105.1 from the switch.
Which of the following is the MOST likely cause of the problem?

Question44: A remote user is required to upload weekly reports to a server at the main office. Both the remote user and the server are using a Windows-based OS. Which of the following represents the BEST method for the remote user to connect to the server?

Question45: A university has a lecture hall containing 100 students. Currently, the lecture hall has two
802.11ac wireless access points, which can accommodate up to 50 devices each. Several students report they are unable to connect devices to the wireless network. Which of the following is MOST likely the issue?

Question46: The corporate head office has assigned the subnet of 10.1.100.0/24 to a network technician. The technician wants to create subnets for the finance department, human resources, and IT. Given the following device counts:

Which of the following outlines how the technician should allocate the address space given?

Question47: A technician is setting up a direct connection between two older PCs so they can communicate but not be on the corporate network. The technician does not have access to a spare switch but does have spare Cat 6 cables, RJ-45 plugs, and a crimping tool. The technician cuts off one end of the cable. Which of the following should the technician do to make a crossover cable before crimping the new plug?

Question48: A technician wants to have the ability to transfer files from home to the company's network on a regular basis. Which of the following is a remote access protocol the technician can utilize to bypass interactive user authentication by using a list of known host public keys?

Question49: Which of the following spreads out each of the individual wires of a UTP cable onto their own metal connector?

Question50: A network engineer is configuring wireless access for guests at an organization. Access to other areas in the organization should not be accessible to guests. Which of the following represents the MOST secure method to configure guest access to the wireless network?

Question51: An office user cannot access local network drives but has full access to the Internet. A technician troubleshoots the issue and observes the following output of the ipconfig command:

Which of the following would MOST likely allow the network drives to be accessed?

Question52: The IT manager at a small firm is in the process of renegotiating an SLA with the organization's ISP. As part of the agreement, the organization will agree to a dynamic bandwidth plan to provide
150Mbps of bandwidth. However, if the ISP determines that a host on the organization's internal network produces malicious traffic, the ISP reserves the right to reduce available bandwidth to 1.5 Mbps. Which of the following policies is being agreed to in the SLA?

Question53: Which of the following uses eight groups of characters for addressing?

Question54: A router is set up to utilize RIPv2 to route traffic throughout the network. Which of the following routing metrics is used to determine the path?

Question55: Which of the following storage network technologies has the HIGHEST throughput?

Question56: Which of the following would allow a device to maintain the same IP address lease based on the physical address of the network card?

Question57: A network's design includes gateways connecting an assembly-line network. The assembly-line network users specialized cabling and interfaces to allow the assembly-line robots to communicate with one another.
The IP is connecting the technician workstations with which of the following network types?

Question58: Host1's application generates a payload of 2500B of data and sends to Host2. When the application on Host2 receives the payload it will be:

Question59: A technician finds that the network card is no longer functioning. At which of the following OSI layers is the problem occurring?

Question60: Which of the following uses certificates as a form of security?

Question61: A software company is meeting with a car manufactures to finalize discussions. In the signed document, the software company will provide the latest versions of its mapping application suite for the car manufacturer's next generation of cars. In return, the car manufacturer will provide three specific vehicle analytics to the software company to enhance the software company's mapping application suite. The software company can offer its enhanced mapping application to other car manufacturer but must pay the car manufacturer a royalty. Which of the following BEST describes this document?

Question62: Which of the following is the MOST secure type of remote administration?

Question63: A technician is troubleshooting a point-to-point fiber-optic connection. The technician is at a remote site and has no connectivity to the main site. The technician confirms the switch and the send-and- receive light levels are within acceptable range. Both fiber SFPs are confirmed as working. Which of the following should the technician use to reveal the location of the fault?

Question64: A company decides to deploy customer-facing, touch-scan kiosks. The kiosks appear to have several open service ports that could potentially become compromised. Which of the following is the MOST effective way to protocol the kiosks?

Question65: A network administrator wants to ensure all traffic is inspected and abides by the AUP, and that malicious traffic is stopped. Which of the following features should be enabled on a firewall to meet this requirement?

Question66: An administrator is receiving reports from an executive that the executive's wireless access point loses the signal frequently, even though the WAP is on the executive's desk. The office contains four other 802.11n access points. Which of the following would MOST likely correct interference problems in the executive's office?

Question67: Which of the following devices can be used to offload outbound web server SSL encryption overhead?

Question68: An ISP technician gets a call from a business that just changed equipment but can no longer connect to the Internet. The technician checks the ARP table on the ISP switch, and there is no corresponding MAC address present. Instead, the entry is "Incomplete". Which of the following could cause this condition?

Question69: A network technician has just configured NAC for connections using Cat 6 cables. However, none of the Windows clients can connect to the network.
Which of the following components should the technician check on the Windows workstations?
(Choose two.)

Question70: Which of the following is used to create a secure connection between a client and a host?

Question71: A technician is connecting a router directly to a PC using the G1/0/1 interface. Without the use of auto-sensing ports, which of the following cables should be used?

Question72: Which of the following network topologies typically has all devices on a network directly connected to every other network device?

Question73: A technician wants to physically connect two office buildings' networks. The office buildings are located 600ft (183m) apart. Which of the following cable types is the BEST choice?

Question74: A network technician is able to connect the switches between to offices, but the offices cannot communicate with each other, as each office uses a different IP addressing scheme. Which of the following devices needs to be installed between the switches to allow communication?

Question75: When choosing a type of storage that integrates with the existing network infrastructure, the storage must be easily configurable to share files and can communicate with all existing clients over TCP/IP. Which of the following is the BEST technology for the network administrator to implement?

Question76: A network technician configures a firewall's ACL to allow outgoing traffic for several popular services such as email and web browsing. However, after the firewall's deployment, users are still unable to retrieve their emails. Which of the following would BEST resolve this issue?

Question77: Drag and Drop Question
A customer's email server is not sending emails. Arrange the troubleshooting steps in the order the technician should perform them:

Question78: A network technician receives reports indicating some users are unable to gain access to any network resources. During troubleshooting, the technician discovers the workstations have an IP address of 169.254.x.x. Which of the following is the MOST likely cause?

Question79: Ann, a new user, is unable to communicate on the network from her computer. A technician has verified that the cables are functioning properly. Based on the information below, which action should the technician take to correct Ann's problem?
Computer_ASwitch_A
IP: 10.0.0.60Int VLAN10
SM: 255.255.255.0IP address 10.0.0.1/28
GW: 10.0.0.1Speed 100 Duplex Full

Question80: An administrator notices an abnormally high level of network traffic from a server. Upon logging into the server, the administrator runs the following command:

Which of the following should the administrator use to correlate the active connection with the running service?

Question81: A customer wants to set up a guest wireless network for visitors. The customer prefers to not have a password on the network. Which of the following should a technician set up to force guests to provide information before using the network?

Question82: A network administrator is configuring a VLAN across multiple switches. The administrator wants to configure the VLAN once and have that configuration propagate to all of the switches in the network. Which of the following should the administrator do?

Question83: Users on a LAN segment are reporting a loss of connectivity to network services. The client PCs have been assigned with 169.254.X.X IP addresses. Which of the following IP address schemas is being utilized?

Question84: Which of the following would be used on a network to ensure access to resources if a critical host becomes unavailable?

Question85: In which of the following scenarios should a technician use a cross-over cable to provide connectivity?

Question86: A network technician is working on a proposal for email migration from an on-premises email system to a vendor-hosted email in the cloud. The technician needs to explain to management what type of cloud model will be utilized with the cloud-hosted email. Which of the following cloud models should the technician identify in the proposal?

Question87: Kim, a technician, is configuring an 802.11n access point. Other WAPs on the network use
802.11b. Which of the following will Kim have to setup to make sure these WAPs will be able to communicate?

Question88: Which of the following is created on a 48-port switch with five active VLANs?

Question89: Which of the following characteristics allows an 802.11g WAP to have transfer speeds up to
108Mbps?

Question90: A network technician is designing a network cable upgrade in a newly acquired office space. The IT manager wants to install a standardized twisted pair cable solution that supports speeds up to
1 Gbps and terminates with a standard RJ45 connector. Which of the following cable types should the technician suggest?

Question91: A network architect is designing a highly redundant network with a distance vector routing protocol in order to prevent routing loops, the architect has configured the routers to advertise failed routes with the addition of an infinite metric. Which of the following methods has the architect chosen?

Question92: Which of the following cable types have a rated MAXIMUM bandwidth of 100Mbps?

Question93: A network engineer wants to a segment the network into multiple broadcast domains. Which of the following devices would allow for communication between the segments?

Question94: A technician is setting up a public guest network for visitors to access the Internet that must be separate from the corporate network.
Which of the following are the BEST steps for the technician to take with minimum overhead configuration? (Choose two.)

Question95: A network administrator is comparing several different wireless technologies. To calculate the effective maximum file transfer rate instead of the theoretical, which of the following should be measured?

Question96: A technician is allocating the IP address space needed for a new remote office. This office will contain the engineering staff with six employees and the digital marketing staff with 55 employees. The technician has decided to allocate the 192.168.1.0/24 block to the remote office.
The engineering staff has been allocated the 192.168.1.64/29 subnet.
Using the LEAST amount of space possible, which of the following would be the last usable IP address in the engineering subnet?

Question97: A company has a web-based application that is used by many different departments. The company has experienced some overload of resources on the database server. The network administrator implements a network device in between the servers and the database. Which of the following BEST describes the purpose of this device?

Question98: Which of the following provides two-factor authentication?

Question99: A network technician needs to set up an access method for Ann, a manager, to work from home.
Ann needs to locally mapped corporate resources to perform her job. Which of the following would provide secure access to the corporate resources?

Question100: A network administrator is testing connectivity at a new corporate site. The site has a wireless guest as well as a wired employee network. After verifying connectivity, the administrator checks link speeds by using a speed testing website. The speed testing website shows lower download and upload speeds for the wired network than the wireless network. Which of the following is the MOST likely explanation?

Question101: If a technician does not assign an IP address to a device, the DHCP server will assign the device

Question102: Which of the following protocols is used to transmit outgoing email?

Question103: Which of the following cables is MOST likely to be terminated into a patch panel?

Question104: Lisa, a technician, is asked to not allow FTP traffic on a network. Which of the following ports should be blocked on the firewall to achieve this?

Question105: Which of the following methods limits access to a network based on characteristics of the network card?

Question106: Which of the following technologies allows more than two transceivers with an access point?

Question107: An 801.11g wireless access point was configured as follows:
- AP encryption forced to WPA2-AES mode only
- MAC address filtering enabled with the following MAC address in the
allow list: 00-ab-29-da-c3-40
Which is true about the above configuration?

Question108: A technician wants to connect a new wireless router to a main network switch. Which of the following cable types would MOST likely be used to establish this connection?

Question109: Which of the following is used to define the duration during which a client can use an IP address?

Question110: Users are reporting their network is extremely slow. The technician discovers pings to external host have excessive response times. However, internal pings to printers and other PCs have acceptable response times. Which of the following steps should the technician take NEXT?

Question111: Which of the following will listen on the line to ensure there is no traffic transmitting and implement a back- off timer if a collision occurs?

Question112: A network technician configures a firewall to block only certain IP addresses from accessing the Internet. All users are reporting that they are unable to access the Internet.
Which of the following is the MOST likely reason?

Question113: The Chief Information Officer (CIO) has noticed the corporate wireless signal is available in the parking lot. Management requests that the wireless network be changed so it is no longer accessible in public areas, without affecting the availability inside the building. Which of the following should be changed on the network?

Question114: A network technician is trying to terminate CAT5 modular jacks. Which of the following tools would be MOST appropriate for this scenario?

Question115: As part of a transition from a static to a dynamic routing protocol on an organization's internal network, the routing protocol must support IPv4 and VLSM. Based on those requirements, which of the following should the network administrator use? (Choose two.)

Question116: A new user is reporting connectivity issues. Zach, the network technician, notices that there is no link light on the user's NIC. Which of the following would be used to verify the wiring back to the patch panel?

Question117: A technician looks at an ARP table in an attempt to resolve a connectivity issue. After table of the switch is a cleared, a different MAC in the output, which of the following does this indicate?

Question118: A department is reporting network Issues. Users can ping each other and the switch, but not the default gateway. When looking at a wiring diagram and a physical blueprint, a technician notices the 1000BaseLX SFP connects to a distribution switch via a cable that runs behind a large Industrial refrigerator. The technician also notices both switches have been worked on recently.
Which of the following Is MOST likely the issue?

Question119: A Chief Information Officer (CIO) tasks the network engineer with protecting the network from outside attacks. Placing which of the following devices on the network perimeter would provide the MOST security for the system?

Question120: A company has just installed wireless in their office. In one corner of the office building users are not able to establish a connection. Which of the following can be changed on the AP to help resolve this issue?

Question121: Which of the following ports is the default telnet port?

Question122: Which of the following MUST be installed on an employee's computer if the remote access VPN implements an SSL VPN with PKI authentication?

Question123: A user at a hotel sees two SSIDs; both are called "HotelWireless". After the PC connects to one of the APs, the user notices their browser homepage has been changed. Which of the following BEST describes this AP?

Question124: A network technician is attempting to troubleshoot a connectivity issue. The issue is only reported during the evening hours, and only a single workstation loses connectivity. Which of the following is the MOST likely cause of the issue?

Question125: Which of the following does the IP address 169.254.222.10 indicate?

Question126: A technician is setting up a firewall on the network that would show a public IP address out to the Internet and assign private IP addresses to users inside the network. Which of the following processes should be set up?

Question127: An assistant systems analyst reports the following findings of an investigation of slow Internet connections in a remote office to the senior systems analyst:

Which of the following devices is causing the issue?

Question128: A VoIP system will require 23 concurrent voice channels and signaling channel. Which of the following types of service would provides the BEST connectivity to the PSTN?

Question129: No link lights on a switch's SFP are functioning, so the network technician re-terminates the end.
After testing the cable, the tester is showing a db loss of-9. Which of the following types of cable is MOST likely being tested?

Question130: Which of the following protocols would the network administrator use to protect login credentials when accessing a router terminal session?

Question131: Which of the following is an example of two factor authentication?

Question132: After several changes to the network, a technician needs to ensure a client is checking for new hostname and IP pairings. Which of the following commands should the technician use to force new lookups?

Question133: A company recently upgraded all of its printers to networked multifunction devices. Users can print to the new devices, but they would also like the ability to scan and fax files from their computers. Which of the following should the technician update to allow this functionality?

Question134: A Windows server has a problem after booting up. Kim, a technician, should immediately check the:

Question135: Which of the following is an IPv6 address?

Question136: A network administrator decides to secure their small network by allowing only specific MAC addresses to gain access to the network from specific switches. Which of the following is described by this example?

Question137: Which of the following are standard fiber cable connector types? (Select TWO).

Question138: A network technician has salvaged several Ethernet cables from a datacenter. The technician attempts to use the cables to connect desktops to the network without success. Which of the following is MOST likely the issue?

Question139: Which of the following connector types would Sandy, a network technician, use to connect a serial cable?

Question140: A technician is planning a remote-access strategy to manage routers and switches on a dedicated management network. The management network is segregated from the production network and uses site-to-site VPN connections. Some of the equipment does not support encryption. Which of the following should the technician choose that all the equipment would support?

Question141: Which of the following BEST describes the functionality of the root guard feature on a switch?

Question142: A company has hundreds of nodes on a single subnet and has decided to implement VLANs.
Which of the following BEST describes the benefit of this approach?

Question143: Which of the following mediums is circuit switched?

Question144: Keeping an authoritative and timely record of network devices and their settings is a key activity of which of the following?

Question145: Joe a user, is having issues when trying to access certain web pages Upon navigating to a web page it seems like it connects, but then presents the following message:

Joe has cleared his cache and cookies rebooted his machine, and attempted to browse to the website from a coworker's desktop but is still presented with this error Which of the following is the MOST likely cause of this error?

Question146: Which of the following uses port 53 by default?

Question147: A network engineer is designing a campus-wide wireless network. Wireless access points will be distributed across the campus for maximum availability. The network is to be designed to handle a large number of roaming wireless devices. Which of the following features should the engineer use in order to dynamically limit the number of devices in each broadcast domain?

Question148: A network administrator is installing a campus network of two routers, 24 switches, 76 APs, and
492 VoIP phone sets. Which of the following additional devices should the administrator install to help manage this network?

Question149: An administrator is troubleshooting a user's intermittent wireless connectivity issue. Other users across the hallway can connect and use the wireless network properly. Upon inspection of the connection details, the administrator finds the following:

Which of the following is MOST likely the cause of the poor wireless connection?

Question150: Which of the following would be the MOST efficient subnet mask for a point-to-point link?

Question151: Which of the following ports does DHCP use? (Select TWO).

Question152: Drag and Drop Question

Question153: A network technician receives a request for a disaster recovery solution. Management has requested no downtime in the event of a disaster. Which of the following recovery solutions is the appropriate choice?

Question154: Drag and Drop Question
Build a T-658A Connection

Question155: A network technician is performing a firmware upgrade on a switch. The firmware needs to be downloaded to the device. Which of the following methods should the technician use to retrieve the updated firmware?

Question156: A technician needs to install a new wireless encryption system. They are evaluating the feasibility of implementing WPA. WPA increases protection over WEP by implementing which of the following?

Question157: A network administrator is going to be performing a major upgrade to the network. Which of the following should the administrator use in case of a failure?

Question158: A technician has spent most of the day replacing a server running DHCP. Some of the users have begun to call the help desk stating that Internet connection stopped working even after rebooting. Upon investigation, the users' PCs with issues all have IP addresses that start with
169.254.x.x. The technician completes the replacement and powers on the new DHCP server.
Which of the following is the BEST way to provide the PCs with issues a new IP address?

Question159: Which of the following diagnostic commands relies on proper forwarding of ICMP ECHO packets?

Question160: A technician is sent to troubleshoot a faulty network connection. The technician tests the cable, and data passes through successfully. No changes were made in the environment, however, when a network device is connected to the switch using the cable, the switchport will not light up.
Which of the following should the technician attempt NEXT?

Question161: A client requests a new dynamic address and receives a response from two DHCP servers.
Which of the following addressing information would the client use?

Question162: A company has attempted to introduce a new major network segment to allow growth in capacity.
On the core switch, a GBIC was used to interconnect with a newly placed downstream distribution switch for the first time. Soon after this implementation, a network flood and an outage occurred between the core and new distribution network modules. Which of the following should the network administrator troubleshoot FIRST in order to rectify the issue?

Question163: Ann, a network technician, is told to disable unused ports on a switch. Another technician tells her the policy is to move those ports into a non-routed VLAN and leave them enabled. Which of the following documents should Ann use to ensure she is employing the correct method?

Question164: A network administrator is assigned to run and connect a Cat 6e Ethernet cable between two nodes in a datacenter. Which of the following connector types should the network administrator use to terminate this cable?

Question165: A technician is establishing connectivity through a VPN for remote server access. Which of the following protocols should be utilized to configure this VPN connection securely?

Question166: Which of the following technologies is used when multiple Ethernet adapters work to increase speed and fault tolerance?

Question167: A network technician is troubleshooting intermittent issues with VoIP call quality. A throughput tester can help assess the functionality of which of the following?

Question168: A network technician has deployed an application that can remotely control desktops with different operating systems. The technician needs to be able to use a single client application for this control.
Which of the following has the technician utilized?

Question169: A network technician is installing a simple SOHO router with wireless functionality. Which of the following wireless encryption standards would be BEST suited for the HIGHEST level of security?

Question170: Lisa, an administrator, has set up an 802.11n wireless network. Users with 802.11n laptops have reported that speeds are slow. After testing, Lisa determines that users max out at 802.11g speeds. Which of the following would MOST likely fix this issue?

Question171: Which of the following standards can operate at both the 2.4GHz and 5GHz frequencies?

Question172: Lisa, a network administrator, needs to allow all websites to be accessible by the sales team for business purposes. Which of the following ports need to be enabled on the firewall? (Select TWO).

Question173: A home user is configuring a wireless router and must decide which wireless standard to use.
The user has many devices that require a lot of bandwidth and must be able to communicate at a far distance from the router.
Which of the following wireless standards will BEST meet the home user's requirements?

Question174: A network technician receives the following command output from a Linux-based machine:

Which of the following commands did the network technician run?

Question175: Which of the following is used to assign an IP address to a device?

Question176: A computer lab on a campus network was recently reconfigured using recycled network cables.
One of the 24 computers in the lab is unable to connect to the network after the upgrade. A network technician successfully uses the cable in question to connect directly to another computer. Which of the following is MOST likely issue with the cable?

Question177: Ann, a network technician, has just installed a fiber switch in a datacenter. To run the fiber cabling, Ann plans the cable route over the top of the rack using the cable trays, down to the switch, coiling up any excess cable. As Ann configures the switch, she notices several messages in the logging buffer stating the receive signal of the SFP is too weak. Which of the following is MOST likely the cause of the errors in the logging buffer?

Question178: Which of the following routing protocols relies on hop count as its ONLY metric?

Question179: A network administrator has created a virtual machine in the cloud. The technician would like to connect to the server remotely using RDP.
Which of the following default ports needs to be opened?

Question180: A network engineer is working on a network connectivity problem between a site in California and a site in New York The connection went down overnight and the engineer is unsure where the connection failed The technician is logged into the primary switch in the customer's network, which is also the company's connection to the WAN. Which of the following toots should the technician use to determine the last available network hop?

Question181: A technician has deployed an additional DHCP server for redundancy. Clients in certain subnets are not receiving DHCP leases from the new DHCP server. Which of the following is the MOST likely cause?

Question182: Which of the following protocols are used to configure an email client to receive email? (Select TWO).

Question183: A network engineer arrives at work and discovers that many users are having problems when attempting to connect to the company network shared drives. The network operations center (NOC) technician just completed server upgrades the night before. To which of the following documents should the NOC technician refer to determine what potentially caused the connectivity problem?

Question184: Multiple users are reporting that they are unable to access the network. The ENTIRE network is shown in the diagram. PCs are not statically assigned IP addresses. The following devices will display settings:
WorkstationA

WorkstationB

WorkstationC

WorkstationD

WorkstationE

WorkstationF

WorkstationG

Laptop1

Laptop2

DHCP server1

DHCP server2

Review the settings and select the box in the diagram that identifies the device causing the issue.
Only one device can be selected at a time.
After checking the device that is causing the issue, select the second tab in the lower left hand corner. Identify the reason as to why some users are unable to access the network.
Instructions:
When the simulation is complete, select the Done button to submit.


After checking the device that is causing the issue, select the second tab in the lower left hand corner. Identify the reason as to why some users are unable to access the network. When the simulation is complete, select the Done button to submit.
Part 2 - Identify the reason as to why some users are unable to access the network.
Workstation(s) are plugged into switch ports configured with half duplex.

The site-to-site router was configured with the incorrect ACL.

DHCP server scope is full and is not providing IP addresses.

WAN and LAN ports are reversed on the router.

STP had disabled some of the ports on the switch.

The NIC driver is not installed.

A wireless client is unable to associate to the AP.

Question185: There is suspected virus activity on the network. Which of the following would Lisa, a technician, use to study network traffic?

Question186: A SAN serves out storage to a company's virtual environment and provides low-level disk access.
The company wants to use its existing IP network and equipment to access the virtual disks.
Which of the following network connection types would BEST accomplish this task?

Question187: An employee wishes to use a personal cell phone for work-related purposes, including storage of sensitive company data, during long business trips. Which of the following is needed to protect BOTH the employee and the company?

Question188: A system administrator receives report from users of odd behavior in regard to recently installed server. While reviewing the server network configuration, the systems administrator does both a forward and a reverse DNS lookup on the host, along with the network adapter configuration.

Which of the following is the problem identified in the output above?

Question189: A network technician receives a new firmware update for a network device. The technician wants to ensure the file has not been tampered with. Which of the following techniques should the technician use to ensure the integrity of the file?

Question190: A new technician has been tasked with implementing a QoS policy for the Network. The technician decides it would be best to monitor the information traversing the network to gain statistical information on ports and protocols utilized. Which of the following tools should the technician use to complete this objective QUICKEST?

Question191: A technician is setting up a branch office on a point-to-point connection. Which of the following IP network blocks is the MOST efficient use of IP address space for the router connections between the two sites?

Question192: A network engineer is designing a wireless network that uses multiple access point for complete coverage. Which of the following channel selections would result in the LEAST amount of interference between each access point?

Question193: A network administrator updated an Internet server to evaluate some new featured in the current release. A week after the update, the Internet server vendor warns that the latest release may have introduced a new vulnerability and a patch is in the works. Which of the following should the network administrator do to BEST migrate this risk?

Question194: Which of the following 802.11n features allows for the use of multiple simultaneous frequencies in order to increase usable bandwidth?

Question195: An employee reports an error when visiting a website using SSL, and a message is displayed warning of an invalid certificate. Which of the following could be occurring?

Question196: A home user has purchased a new smart TV to stream online video services. The smart TV is unable to connect to the wireless network after several attempts. After returning from vacation, the home user tries again and can connect the TV to the wireless network. However, the user notices a laptop is no longer able to connect to the network. Which of the following is the MOST likely cause?

Question197: Which of the following tools can the technician use to analyze TCP/IP packets when trying to determine a connection problem within a subnet?

Question198: A network technician is designing a SOHO environment where cost is a consideration. The requirements include access to the Internet and access to the guest house which is 100 feet away. The location of the Internet modem is located in the main house. Which of the following is the BEST option to accomplish these requirements?

Question199: Which of the following WAN technologies provides a guaranteed throughput rate?

Question200: A network technician works in a large environment with several thousand users. Due to the needs of the organization, the network manager has asked the technician to design a solution that accommodates the data needs of all the users, while keeping all data on site. Which of the following solutions should the technician Implement?

Question201: Which of the following configurations of a wireless network would be considered MOST secure?

Question202: Which of the following can use a third party back-end LDAP user database for authentication?

Question203: A firewall that operates at Layer 7 of the OSI model is known as a(n):

Question204: Which of the following is used to determine whether or not a user's account is authorized to access a server remotely?

Question205: A network technician is building a network for a small office. The office currently has cable TV and now requires access to the Internet without adding any cabling other than what is already in place. Which of the following solutions should the technician install to meet these requirements?

Question206: When configuring a new switch in a packet-switched network, which of the following helps protect against network loops?

Question207: Various hypervisor guests are configured to use different VLANs in the same virtualization environment through which of the following?

Question208: Several users from the same building are reporting connectivity issues. The SFP at that building's IDF switch is showing a link light, but there is no link light to the corresponding switch's SFP at the MDF.
Which of the following is the MOST likely cause?

Question209: A technician Is reviewing network device logs in an attempt to trace an attack that occurred on the network. Which of the following protocols would affect whether or not the technician can properly trace the attack through the network using the logs?

Question210: Kim, the client, has requested a cost-effective network solution to accommodate the ability to reconfigure the office space as needed. Which networking solution would provide the BEST solution?

Question211: Which of the following BEST describes the characteristics of a differential backup solution?

Question212: The process of attempting to exploit a weakness in a network after being given permission by the company is known as:

Question213: Zach, a technician, needs to terminate a CAT5e Ethernet cable to a 110 block.
Which of the following tools should he use?

Question214: Jeff, a network technician, is installing a wireless router. Which of the following should Jeff consider to get the BEST signal strength?

Question215: Users are reporting Internet connectivity issues. The network administrator wants to determine if the issues are internal to the company network or if there is an issue with the ISP. Which of the following tools should be used to BEST determine where the outage is occurring?

Question216: A company has two geographically separate locations that need to connect using a VPN. Which of the following devices must be specifically configured to allow VPN traffic into the network?

Question217: Lab Simulation
You have been tasked with testing a CAT5e cable. A summary of the test results can be found on the screen.

Instructions:
Step 1: Select the tool that was used to create the cable test results.
Step 2: Interpret the test results and select the option that explains the results. After you are done with your analysis, click the 'Submit' button.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

Question218: A network engineer is trying to determine where to place a firewall based on the flow of traffic.
Which of the following types of documentation would assist the engineer in doing this?

Question219: A technician needs to test the length of a newly installed cable run because it is believed that it exceeds the maximum specification length. Which of the following tools should be used?

Question220: Which of the following will allow multiple frequencies to be combined?

Question221: An administrator hosts all of the company's virtual servers internally. In the event of total server failure, the server images can be restored on a cloud provider and accessed through the VPN.
Which of the following cloud services is the administrator using?

Question222: A network technician performs a wireless site survey at a company building and identifies that the cafeteria is not covered by a wireless signal. The cafeteria is located in a medium-size, square- shaped room. Which of the following types of WAP antenna should the technician install in the center of the cafeteria to provide the BEST coverage?

Question223: A network technician at a small office upgrades the VLAN switch. After the upgrade, a user reports being unable to access network resources. When the technician checks the switchport, the LED light is not lit. Which of the following should technician check FIRST?

Question224: A network administrator is setting up a WAP and wants to disable the ability of gaining access from the parking garage. Which of the following should the network administrator review?

Question225: Which of the following DNS record types allows IPv6 records to be resolved to DNS names?

Question226: Which of the following should be implemented in a networked environment carrying teleconferencing packets?

Question227: Which of the following protocols would be used to send email to an email server?

Question228: A technician discovers that multiple switches require a major update. Which of the following policies should be followed?

Question229: A network administrator is setting up a web-based application that needs to be continually accessible to the end users. Which of the following concepts would BEST ensure this requirement?

Question230: A technician is downloading an ISO from a vendor's website. To ensure the integrity of the download, which of the following should be verified?

Question231: A human resources manager notifies the IT manager the night before an employee will be terminated so the employee's access rights can be removed. Which of the following policies is being exercised?

Question232: The server team has just installed an application across three different servers. They are asking that all requests to the application are spread evenly across the three servers. Which of the following should the network team implement to fulfil the request?

Question233: Which of the following STP states indicates an inactivated port due to a loop?

Question234: Zach, a technician, wants to test a laptop's NIC for functionality but has no other networking equipment to attach it to.
Which of the following would allow him to test basic functionality of the NIC?

Question235: Which of the following would a network technician MOST likely connect to power wireless access points in drop ceilings?

Question236: Which of the following network topologies allows only communication to take place from one node at a time by passing a token around the network?

Question237: Greater bandwidth and availability are required between two switches. Each switch has multiple
100Mb Ethernet ports available. Which of the following should a technician implement to help achieve these requirements?

Question238: A technician attempts to replace a switch with a new one of similar model from the same vendor.
When the technician moves the fiber and SFP plug, the switch does not completely boot up.
Considering that the config files are the same, which of the following is the MOST likely cause of the failure?

Question239: A technician is investigating an issue related to a single host that is unable to access the Internet.
The technician records the following information: Host IP 169.254.1.10. The network IP address range on the DHCP server is 10.10.5.2-10.10.5.250 with a default gateway 10.10.5.1 and a DNS of 8.8.8.8. Which of the following should the technician perform to troubleshoot the issue?

Question240: An administrator is redesigning a company's network and wants to reduce the amount of hardware needed Currently, all VLAN routing goes out a single switch interface to a router. Which of the following would reduce the number of devices in this configuration?

Question241: Kurt, a network technician, has configured a new firewall on the network. Users are reporting errors when attempting to access several websites. Kurt attempts to access several popular websites with no errors, however, he does receive an error when attempting to access a bank website. Which of the following rules would BEST allow access to the bank website?

Question242: A technician has been alerted of incoming HTTP traffic on the LAN segment that should not contain any web servers. The technician has the IP address of the destination host and wants to determine if the socket for HTTP is open. Which of the following should the technician perform?

Question243: Jeff, a network engineer, is troubleshooting an issue where clients are not receiving IP addresses from a new, properly configured DHCP server on another subnet. Statically addressed clients can get onto the same network with no issues. Which of the following is causing the issue?

Question244: The Transport Layer of the TCP/IP model corresponds to which of the following layers of the OSI model?

Question245: A company has decided to allow certain users lo work remotely by opening up a VPN connection through the firewall. The security policy has been updated to allow VPN connections only from certain users and lo specific areas on the network Along with configuring the correct policies on the firewall, which of the following also needs to be configured on users' mobile devices to allow these VPN connections?

Question246: An administrator wants to implement an additional authentication factor to the remote SSH servers. Which of the following accomplishes this goal with the principle of "something you have"?

Question247: Which of the following WAP security features offers the STRONGEST encryption?

Question248: Which of the following is true about tunneling and encryption?

Question249: Zach, a technician, is checking newly installed CAT5e cabling, and suspects that some of the ends were not properly terminated. Which of the following tools will verify this?

Question250: Which of the following devices would allow a network administrator to block an application at Layer7 on the network?

Question251: A company is setting up a brand new datacenter and would like to keep the cabling infrastructure out of sight but still accessible to the network administrators. Infrastructure cost is not an issue.
Which of the following should be installed to meet the requirements?

Question252: A network administrator is troubleshooting an intermittent network issue between devices that have a particularly long cable run. The issue was escalated to a network designer who alluded to potential attenuation issues. Which of the following BEST describes what the network designer was referring to?

Question253: The software in a virtualized environment that controls resource allocation and allows multiple operating system guests to run on the same physical platform is known as the:

Question254: A technician has been called about intermittent connectivity near IDF 2. Multiple cables were recently pulled through a common conduit. Which of the following is MOST likely the cause of the problem?

Question255: A firewall that detects and prevents attacks from outside the network based on learned data patterns can BEST be described as which of the following?

Question256: A network technician is troubleshooting a connectivity issue and determines the cause is related to the VLAN assignment on one of the access switches in the network. After resolving the issue, the network technician decides to update the documentation to refer to the correct VLAN. Which of the following should the technician update?

Question257: A technician is preparing to dispose of old network devices. Which of the following policies and best practices would outline procedures for removing sensitive information and configurations from surplus equipment?

Question258: Jeff, a business owner, has discovered that several of the nearby businesses have wireless networks. Jeff wants to implement a unique wireless network inside the business. Which of the following should be configured on the wireless access point to reduce interference from the other wireless networks?

Question259: A network administrator is troubleshooting an issue with a newly installed web server. The web server is available to internal users but unavailable to Internet users. The server's network configuration is shown below:

Which of the following is the MOST likely reason why the server is unavailable from the Internet?

Question260: A network administrator currently collects log files from several different servers. Which of the following would allow the network administrator to collect log files on a centralized host?

Question261: A new building needs to be joined to an existing network, but management has decided that running fiber is too expensive. Since the buildings are about 1000ft (305m) apart, the IT department has been asked to propose alternatives. Which of the following is the BEST device to add to each building to facilitate the extension of the network while meeting budgetary demands?

Question262: Which of the following security mechanisms dynamically assigns a Layer 2 address and restricts traffic only to that Layer 2 address?

Question263: A network technician needs to install an additional access point to the company's wireless network. The network has two 802.11b access points. Which of the following channels should be used to allow the access point's coverage areas to overlap?

Question264: A network administrator is responding to a help desk ticket, which states an unknown wireless access point is broadcasting in a specific area. Upon investigation, the administrator finds that a user brought a wireless access point from home and plugged it into the corporate network. This resulted in an attacker using the unsecured wireless LAN to gain access to the network. Which of the following should the network administrator have done to BEST prevent this problem?

Question265: A network technician is reading a network diagram and looking for the edge router. Which of the following is MOST likely the symbol used for the router?

Question266: A recently constructed building makes use of glass and natural light. Users in the building are reporting poor cellular connectivity and speeds. Which of the following is MOST likely the cause?

Question267: A vendor is installing an Ethernet network in a new hospital wing. The cabling is primarily run above the ceiling grid near air conditioning ducts and sprinkler pipes. Which of the following cable types is required for this installation'?

Question268: Which of the following specifications would Sara, an administrator, implement as a network access control?

Question269: A national cable company providing TV, telephone, and Internet service to home users over its IP network, has been tracking a large increase of network bandwidth due to P2P file sharing. Which of the following should the company deploy to ensure excellent TV and telephone service?

Question270: Which of the following is the network topology in which computers connect in a closed circle?

Question271: An office network consists of one two-port router connected to a 12-port switch. A four-port hub is also connected to the switch. On this particular network, which of the following is the number of collision domain that exist?

Question272: A network administrator frequently needs to assist users with troubleshooting network hardware remotely, but the users are non-technical and unfamiliar with network devices. Which of the following would BEST help the administrator and users during hands-on troubleshooting?

Question273: Crimp out a T568B.

Question274: A second router was installed on a network to be used as a backup for the primary router that works as a gateway. The infrastructure team does not want to change the IP address of the gateway on the devices. Which of the following network components should be used in this scenario?

Question275: A network technician is installing and configuring a new router for the sales department. Once the task is complete, which of the following needs to be done to record the change the technician is masking to the company network?

Question276: Drag and Drop Question
Drag and drop the fiber cable connection types to the appropriate image.

Question277: Which of the following Is a network device that is responsible for separating collision domains?

Question278: Something you have, something you are, and something you know are the three tenets of:

Question279: Which of the following is used to limit the amount of bandwidth used on a link for different applications to improve overall performance?

Question280: Which of the following protocols is associated with a three-way handshake?

Question281: A technician recently fixed a computer with several viruses and spyware programs on it and notices the Internet settings were set to redirect all traffic through an unknown proxy. This type of attack is known as which of the following?

Question282: A company has just installed a new cloud VoIP solution, however, users occasionally report poor call quality or dead air being present. Which of the following describes the NEXT troubleshooting step the technician should take?

Question283: A technician is setting up a wireless access point in a coffee shop. The shop is not concerned with security but only wants to allow customers to have access. Which of the following configurations should the technician deploy?

Question284: Kim, a user, took a laptop on vacation and made changes to the configuration in order to use the device at the hotel. She can reach the Internet, but cannot access any internal network resources.
Which of the following is the MOST likely reason?

Question285: DHCP uses which of the following ports by default?

Question286: A request is made to open an additional port on a firewall. The request is approved, and the port is opened. Which of the following BEST describes this process?

Question287: A network engineer at a multinational company is asked to purchase mobile phones for senior executives who often travel internationally. The executives want their phones to work with wireless carriers in multiple countries when they travel. Which of the following cellular standards should these new phones support?

Question288: A network technician is implementing a solution on the network to hide the workstation internal IP addresses across a WAN. Which of the following is the technician configuring?

Question289: Which of the following is used to provide hot standby capabilities using paired routers?

Question290: A technician is configuring a new server with an IP address of 10.35.113.47 on the 10.35.112.0 subnet to allow for the maximum number of hosts. When configuring network settings, which of the following is the correct subnet mask?

Question291: A customer cannot access a company's secure website. The company's network security is reviewing the firewall for the server and finds the following output:

Which of the following changes should be made to allow all customers to access the company's secure website?

Question292: Which of the following protocols do MOST MITM attacks utilize?

Question293: A network administrator is purchasing a mobile phone for a manager who is traveling internationally. The phone needs to be able to make and receive calls in multiple countries outside of North America. Which of the following cellular technologies should the administrator look for in the phone?

Question294: Which of the following problems is MOST likely to arise when configuring an IPv6 over IPv4 tunnel?

Question295: A corporate manager says wireless phones do not work properly inside the main building. After a troubleshooting process, the network administrator detects that the voice packets are arriving on the wireless phones with different delay times. Which of the following performance issues is the company facing?

Question296: A small town is attempting to attract tourists who visit larger nearby cities. A network engineer is asked to implement a network encompassing the five-block town center and nearby businesses.
The inclusion of smartphones and portable devices is crucial to the plan. Which of the following is the network engineer being asked to implement?

Question297: Which of the following allow for higher fault tolerance, availability, and performance across multiple systems? (Select TWO).

Question298: Please refer to the attached exhibit.
Which of the following types of configuration management documentation is represented?

Question299: Which of the following would a company place at the edge of its network if it wants to view and control which Internet applications are being used?