EMT Practice Test

1. Question Content...

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Question1: 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?

Question2: A technician is working on a Linux VM in a lab environment to become more familiar with the operating system. The technician has configured a basic website and wants to allow access to it from a different machine on the local network. Which of the following should the technician do so other machines can connect?

Question3: A company will be hosting a large workshop for local business leaders, and management wants to provide an easy-to-connect-to guest wireless network for them to access while on site. The network will be disabled after the workshop. The current wireless network has the option to enable a segmented guest network that has not been implemented. Which of the following authentication methods should be used to make the network EASIEST for guests to access?

Question4: A development team has been testing a web server on a virtual server to create a web application. Once satisfied, the development team clones the entire virtual server into production. The development team needs to use HTTP, HTTPS, and SSH to connect to the new server. Which of the following should the network administrator do to help secure this new production VM? (Choose two.)

Question5: Which of the following protocols would enable a company to upgrade its Internet connection by acquiring its own public IP prefixes and autonomous system number?

Question6: Ann, a network technician, has relocated a rack that contains the networking and server equipment from the third floor to the sixth floor. To connect the rack-mounted router to the media converter in the first-floor MDF, she extended the length of the original 197ft (60m) Cat5e cable to 395ft (120m) by attaching another 197ft (60m) cable with an RJ45 coupler. After the move, users report intermittent connectivity to external websites, although connectivity to internal hosts has not changed. Which of the following is a network performance issue that is MOST likely causing this issue?

Question7: Some users are reporting a high response time to access network resources after a new network router was installed. Which of the following documents should be updated every time a change is implemented on the network to have information about the metrics that represents how the network behaves during the normal scenarios?

Question8: Which of the following technologies relies on circuit switching?

Question9: While troubleshooting a connectivity issue, a network technician successfully pinged the loopback address and external DNS server tut was unable to ping the website's URL Which of the following tools should the technician use to determine where the network issue is located?

Question10: Management is concerned there is excessive traffic on the network. A network technician wants to run a quick port scan to see any systems that have open ports. Which of the following tools should be used to do this?

Question11: Which of the following Is a network device that is responsible for separating collision domains?

Question12: A network technician is investigating an issue with a desktop that is not connecting to the network. The desktop was connecting successfully the previous day, and no changes were made to the environment. The technician locates the switchport where the device is connected and observes the LED status light on the switchport is not lit even though the desktop is turned on Other devices that arc plugged into the switch are connecting to the network successfully Which of the following is MOST likely the cause of the desktop not connecting?

Question13: A new employee is unable to access any network resources. All other users are able to access the network at
100Mbps No IP address, subnet mask or default gateway is displayed on the new employee's workstation The network administrator determinates all connectors using the correct standard Upon further investigation the network administrator also notices the following:
Wire map results from the user patch cable lo the patch cable connecting to the switch:
* Pins 5 and 7 are short
* The distance is 200ft (61m)
Additional observations on the switch
* The VLAN is set correctly
* The port is not disabled
* The duplex "speed settings are correct
* Port LEOs are off for that port.
* The port is set to untagged.
Which of the following is the MOST likely reason the new employee is having network issues?

Question14: A technician has been assigned to capture packets on a specific switchport. Which of the following switch feature MUST be used to accomplish this?

Question15: A network technician needs to subnet the network. The marketing department has 28 devices. Which of the following private IP address spaces should be used to ensure the MINIMUM number of unused IP addresses?

Question16: A wireless administrator needs to implement an authentication method that provides individualized, scalable security for the users of a WLAN where roaming is a regular event. PKI is not available. Which of the following BEST addresses the requirements of this topology?

Question17: Before upgrading the firmware on several routers, a technician must verify the firmware file received is the same one the vendor provided. Which of the following should the technician use?

Question18: The main purpose of jumbo frames is to increase the:

Question19: Joe, a technician, is attempting to resolve an issue with an off-site router remotely. Joe needs to reset the WAN connection settings and wants to ensure he will have access to the router at all times to monitor the changes.
Which of the following solutions would BEST meet this goal?

Question20: A network administrator needs to implement a new IP subnet containing 29 hosts. It is possible that the number of hosts in that subnet could eventually double. The company only has a single, unused public IP network left to work with: 164.10.12.0/24. Which of the following would be the BEST way to divide this network without wasting addresses?

Question21: An administrator needs to connect to a server to install security patches. The administrator requests that port
3389 be allowed through the firewall. Which of the following access methods is the administrator looking to use?

Question22: A OLP system configured on a network's point of egress captured sensitive company documents going out to the Internet from an Internal workstation. The user o that workstation left to work for a competitor the next day. Which of the following attacks is lib MOST likely an example of?

Question23: A network administrator is configuring a link-state routing protocol for traffic. Which of the following routing protocols should be implemented?

Question24: A wireless network is set up in a mesh configuration that has experienced recent growth. Some of the access points are four hops away In the mesh network. Users at these access points are reporting slow download speeds despite being the sole users on the access point. Which of the following would BEST resolve this issue?

Question25: A user reports a weak signal when walking 20ft (61 m) away from the WAP in one direction, but a strong signal when walking 20ft in the opposite direction The technician has reviewed the configuration and confirmed the channel type is correct There is no jitter or latency on the connection Which of the following would be the MOST likely cause of the issue?

Question26: A network administrator wants to improve the security of the management console on the company's switches and ensure configuration changes made can be correlated to the administrator who conformed them Which of the following should the network administrator implement?

Question27: A user recently made changes to a PC that caused it to be unable to access websites by both FQDN and IP Local resources, such as the file server remain accessible. Which of the following settings did the user MOST likely misconfigure?

Question28: Which of the following provides information about how often some devices fail so the IT department can take proactive measures?

Question29: Which of the following can a network administrator use to access a network switch using standard AAA configurations?

Question30: A network engineer configured new Firewalls with the correct configuration to be deployed to each remote branch. Unneeded services were disabled, and all firewall rules were applied successfully. Which of the following should the network engineer perform NEXT to ensure all the firewalls are hardened successfully?

Question31: A network team has reopened multiple outages caused by unauthorized access to the IDF. Which of the following would BEST prevent this issue from reoccurring?

Question32: The security department is looking to install a new IP-based camera. Plugging the camera into the available Ethernet jack does not power on the camera. Upon further investigation, the cable tests fine, and it does provide power to a VoIP phone. Which of the following is MOST likely causing the issue?

Question33: A network technician is installing a new fiber-optic connection between two buildings on a campus network.
When the network technician connects the fiber at the second location, the interface link light does not light up. Which of the following should the technician do NEXT?

Question34: A company wants to implement a large number of WAPs throughout its building and allow users to be able to move around the building without dropping their connections Which of the following pieces of equipment would be able to handle this requirement?

Question35: Which of the following would a network technician MOST likely connect to power wireless access points in drop ceilings?

Question36: A company that uses VoIP telephones is experiencing intermittent issues with one-way audio and dropped conversations The manufacturer says the system will work if ping times are less than 50ms. The company has recorded the following ping times:

Which of the following is MOST likely causing the issue?

Question37: A network technician notices that switches of the same model have different commands and security features while administering them. Which of the following hardening techniques should the technician perform on a regular schedule to ensure all switches have the same features and security functionality?

Question38: 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?

Question39: 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?

Question40: An end user at an Internet cafe tries to visit an online retailer's website; however, the website for a competitor loads. The user checks the URL in the address bar and verifies it is correct, but the competitor's page still loads. Which of the following BEST describes what is occurring?

Question41: A Chief Information Officer (CIO) wants to improve the availability of a company's SQL database Which of the following technologies should be utilized to achieve maximum availability?

Question42: A large company uses an AAA server to manage network device access. The engineers can use their domain credentials to access all other servers. Currently, the network engineers cannot access the AAA server using domain credentials, but they can access it using a local account. Which of the following should the engineers update?

Question43: A technician must install and configure a network device in a building with 20 classrooms. Each room must be on a separate subnet and should not be able to see traffic from other subnets. Which of the following is the MOST cost-effective solution?

Question44: Which of the following would MOST likely contain information about credential reuse?

Question45: Which of the following BEST describes a VLAN hopping attack?

Question46: A network technician is connecting medical monitoring devices on a personal area network for patients' phones. Which of the following technologies should be used?

Question47: A company's sales department is accustomed lo sharing information with other organizations via FTP; however. FTP recently stopped working for the sales employees. Upon further review, it is determined a junior network technician recently applied an ACL without going through the proper change management process.
The network administrator found the following ACL:

Which of the following statement Identifies the main Issue?

Question48: A network technician is installing a new SOHO wireless router for a client. After configuring and securing the wireless network, the technician begins hardening the wireless router. Which of the following should the network technician do FIRST?

Question49: Which of the following devices will intelligently attempt to relieve the network of an assumed threat after sampling a packet stream?

Question50: A network technician is working to bring a new workstation onto the network. No lights come on when the technician plugs the Ethernet cable into the workstation. The technician checks the connection in the IDF and discovers the data jack is not labeled. Which of the following tools should the technician use to trace the network connection back to the IDF?

Question51: Which of the following technologies is MOST likely used to provide connectivity to multiple IoT devices within a room without access to the WLAN?

Question52: A consulting company was hired to project and deploy a new datacenter in a different city. This new facility must have the same components installed as the current datacenter to be ready to take over all the network services as soon as the primary site becomes unavailable. Which of the following describes what will be deployed in the new location?

Question53: A technician is installing a cable modem In a SOHO. Which of the following cable types will the technician MOST likely use to connect a modem to the ISP?

Question54: A network technician is running copper cable from a core switch to a network closet that is approximately
574ft(175m) away. Which of the following should the technician use to accomplish this?

Question55: 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?

Question56: A host has an IP address of 172.28.57.144 and is on the 172.28.57.128 subnet. Which of the following is a correct subnet mask of the host?

Question57: Which of the following IEEE standards explains the characteristics of how PoE should operate in a switched network?

Question58: 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?

Question59: Users are reporting that the company website is responding. A technician performs the following steps:
1. Pings the loopback address
2. Pings the default gateway
3. Pings the DNS server
4. Pings the IP address of the web server
All tests are successful, but users still report the server is unreachable. The technician next performs an nslockup and receives the proper server IP address. Which of the following would cause the website to be unreachable?

Question60: Which of the following is an IPv6 transition mechanism in which network devices utilize IPv4 and IPv6 at the same time?

Question61: Which of the following is a policy that communicates the guidelines for connecting personal employee devices to the corporate network?

Question62: A network engineer is planning to connect a legacy network switch to a core switch for redundancy. The proposed cable will run in the celling above high-voltage industrial equipment and fluorescent lights. The legacy switch has 1000BASE-T ports with no expansion slots. The engineer has decided to use multimode cable to make this connection. Which of the following will be needed to connect the two switches?

Question63: 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?

Question64: The network team at a university, which has on-campus residences, recently expanded the WiFi offerings to the dormitories. Each dormitory houses approximately 75 students, who each have multiple wireless devices.
The WLAN utilizes an intelligent wireless controller for configuration and management. While the WiFi in academic buildings continues to receive few to no complaints, dormitory complaints are on the rise. Which of the following is MOST likely causing the complaints?

Question65: Due to an increase in wireless demand, 50 additional access points were installed as part of an expansion project. Each device was configured and managed separately, working with its own configuration. Which of the following network devices would assist the network team with reducing complexity and enforcing policies on the WLAN?

Question66: A company is experiencing exponential growth and has hired many new employees. New users are reporting they cannot log into their systems, even though they are on the same network. The technician can see physical connectivity to the network switch along with their MAC addresses. Which of the following should the technician check NEXT?

Question67: Which of the following should be configured to allow for IP-to-name resolutions?

Question68: A network technician is installing a wireless network for a small medical office. The doctors need to download high resolution x-rays quickly with minimal latency. Which of the following technologies should be utilized?

Question69: A network technician needs to install new network cables. The technician will be running the cables in the air return space above the drop ceiling. Which of the following cable types should be installed?

Question70: When connecting to a network device through a remote connection for configuration purposes, which of the following protocols is MOST secure?

Question71: Which of the following would an organization MOST likely have users sign before granting administrative access?

Question72: A company's server-naming convention is overly complicated. The systems administrator wants to change the naming convention to make it easier for users to remember which hosts they should log into. However, renaming servers is complicated and requires some downtime. Which of the following DNS record types would accomplish this goal without requiring servers to be renamed?

Question73: A user has been reporting issues with connection to all resources. The PC is not getting an IP address and does not report a connection to the LAN. A new Cat 5e cable has been installed between the PC and the jack, but the issue persists. Which of the following should the technician do NEXT?

Question74: A network technician is reviewing switch ACLs to determine if they are causing communication issues with one PC. The PC's IP address is 192.168.12.66. Which of the following is the network range found in the ACL that could have affected this PC?

Question75: A small company decided to use a single virtual appliance to filter spam as well as a reverse proxy to filter traffic to its internal web server. Which of the following did the company MOST likely deploy?

Question76: A network technician is assisting a user cannot connect to a wireless connection. The user is connecting to the correct SSID and has the correct pre-shared key. The technician verifies the WAP is working, and other clients are connected to it from same location. Which of the following should the technician investigate?

Question77: An IT training company hosts an annual series of daily seminars Each day. a different group of 252 students participate, and all require use of the company's /24 guest wireless network Starling on Tuesday, and continuing through Friday, some students report they are unable to connect to the wireless network. Which of the following is the BEST solution for preventing this Issue from occurring again next year?

Question78: A small, family-run business uses a single SOHO router to provide Internet and WiFi to its employees At the start of a new week, employees come in and find their usual WiFi network is no longer available, and there is a new wireless network to which they cannot connect. Given that information, which of the following should have been done to avoid this situation'

Question79: A wireless technician needs to deploy a single 802.11 standard that supports both 2.4GHz and 5GHz frequencies with up to 40MHz channel widths. Which of the following wireless standards should the technician configure?

Question80: A network technician is installing an analog desk phone for a new receptionist After running a new phone line, the technician now needs to cnmp on a new connector. Which of the following connectors would MOST likely be used in this case?

Question81: A network administrator has been directed to present the network alerts from the past week to the company's executive staff. Which of the following will provide the BEST collection and presentation of this data?

Question82: Given the table below:

Which of the following addresses can Host E send a packet to that will reach Hosts C and D, but not Hosts A and B?

Question83: Which of the following protocols operates at the data link layer of the OSI model?

Question84: First thing on Monday morning, after a maintenance weekend, the help desk receives many calls that no one can access the Internet. Which of the following types of documentation should the on-call network administrator consult FIRST?

Question85: A new technician has been tasked with checking the status of a switchport. The technician needs to find the information quickly without the use of command-line utilities. Which of the following remote management methods would help the technician?

Question86: A network technician is capturing packets on the network and notices a UDP packet stream from a phone to the PBX system. The payload of the packet shows the phone downloaded the file cm7910-sccp-load-
2995.xml. Which of the following protocols was MOST likely used to download this file?

Question87: A user has called the help desk with a problem reaching certain servers within the organization. The organization is using RFC 1819 for internal networks. The servers having trouble are configured with the following IP addresses: 192. 130.135.5 and 192.130.135.6. The user cannot connect to the correct servers.
Which of the following explain why this is happening to the user?

Question88: Several network changes were made to a company's firewall, and users have no longer been able to access websites by name. A technician suspects there is a port misconfiguration. Which of the following ports was misconfigured?

Question89: Which of the following technologies allows network traffic to come into the network on a certain port and go to a destination server with a different port?

Question90: A company hires some temporary workers. On day one, the temporary employees report they are unable to connect to the network. A network technician uses a packet analysis tool and finds that many clients are continuously sending out requests for an IP address, but many of them are not receiving a response. Which of the following could be the cause of this issue?

Question91: 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?

Question92: A small team is overloaded with requests for database resources. The Chief Information Officer (CIO) is concerned the company does not have the resources to deploy and manage these additional services efficiently.
Which of the following types of cloud services would be the MOST effective?

Question93: Which of the following attacks blocks access to resources by flooding that resource with invalid requests?

Question94: A network engineer is adding a second router to the company's topology to connect a new wing of the building. The second router will be in the same server room as the first router and does not support auto-MDX.
Which of the following describes how the routers should be connected to each other?

Question95: A network technician needs to configure a device with an embedded OS so it can be connected to a wireless handheld scanner. Which of the following technologies should be configured on the OS to create the wireless connection?

Question96: Which of the following allow for higher fault tolerance, availability, and performance across multiple systems? (Select TWO).

Question97: While reviewing switch logs, a network analyst notices many failed logon attempts followed by a successful logon from an unknown IP address. Which of the following hardening techniques should be utilized to prevent unauthorized access?

Question98: A network engineer is surveying the existing wireless infrastructure to propose additional changes to increase throughput The SSID is already on an uncongested 5GHz frequency Which of the following should the engineer configure?

Question99: A company has procured a new office building and started the process of assigning employees to work at that location. The company has also purchased equipment for the new location. There are 5033 laptops, 6000 monitors, and 857 printers. Which of the following steps is the technician most likely to complete FIRST?

Question100: A firewall administrator is implementing a rule that directs HTTP traffic to an internal server listening on a non-standard socket Which of the following types of rules is the administrator implementing?

Question101: A user in the finance department can access the department printer and file server yet is unable to print to the marketing department's printer. A technician runs ipconfig and sees the following output:
IPv4 Address. . . . . . . . . . . : 192.168.0.101
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 192.168.1.1
The technician has verified the user's PC is in the proper VLAN and sees an UP/UP status on the switchport.
Which of the following is MOST likely causing the issue?

Question102: A network technician is asked to perform an unfamiliar task. Which of the following would the technician MOST likely reference?

Question103: A network technician needs to create separate networks for several classrooms and administrative offices.
They have been provided with the network address 192.168.1.0/24. They will need five classrooms of 25 hosts, two classrooms of 14 hosts, six admin hosts on the network, and three subnets for router connections.
Which of the following IP concepts would need to be deployed?

Question104: Which of the following can be used to prevent unauthorized employees from entering restricted areas?

Question105: A network technician is troubleshooting a problem with a user's client-to-site VPN connection. The user is unable to establish a connection to the server, but the error message that appears on screen does not contain useful information. Which of the following should the technician do NEXT to troubleshoot the issue?

Question106: A client moving into a new office wants the IP network set up to accommodate 412 network-connected devices that are all on the same subnet. The subnet needs to be as small as possible. Which of the following subnet masks should be used to achieve the required result?

Question107: A company is implementing a new firewall. The firewall is configured to allow only TCP ports 80 and 443 to exit the network and allow the same traffic back into the network using inbound stateful packet filtering. Users are not able to access URLs of common websites they visit. Which of the following is the MOST likely cause of the issue?

Question108: A technician discovered a company computer had a virus but was unable to remove it. The technician decided to erase the hard drive to eliminate the threat .Which of the following policies did the technician violate'?

Question109: A network administrator wants to ensure devices on the network are not susceptible to published exploits.
Which of the following will the administrator MOST likely conduct?

Question110: You have been tasked with implementing an ACL on the router that will:
1. Permit appropriate, secure remote-access technologies from the management network to all other local network segments. Explicitly deny all other traffic from the management network
2. Ensure the user subnet cannot remotely menage devices in the Linux and Windows Server segments
3. Prohibit any traffic that has not been specifically allowed.

Question111: A user calls the help desk for assistance with setting up a new SOHO router. The user has three employees who all have laptops that need to connect to the wireless network. The users need to have firewall rules allowing access to an internal server, but cannot be configured with static IP addresses. Which of the following BEST describes what the technician should implement?

Question112: A technician restored network connectivity on a user's laptop. After validating full system functionality, which of the following steps should the technician take NEXT?

Question113: A user has received a new machine with The organization's standard baseline with no changes and the DHCP reservation is updated. The user now reports being unable to connect to the partner company's database. The network technician reviews the logs and sees this user was previously able to access the remote database without issue. Which of the following should the network technician check NEXT?

Question114: Joe, an employee, wants lo copy text from a message on his corporate email account to a new message on his personal email account. However, the copy and paste functions of the clipboard are grayed out and unavailable. Which of the following policies would be responsible for this behavior?

Question115: Which of the following technologies is used when multiple Ethernet adapters work to increase speed and fault tolerance?

Question116: Which of the following relies on metrics such as total number of connections or CPU'RAM usage to help maintain performance and availability?

Question117: Given the following output:

Which of the following attacks is this MOST likely an example of?

Question118: A network technician is assisting a user who has relocated to a newly constructed office space. The user has no network connectivity. A cable tester was used on the port and is reporting that the pairs are open. Which of the following should be used to remedy this problem?

Question119: Which of the following technologies is used to attach multiple guest operating systems to a single physical network port?

Question120: A network administrator is configuring a database server and would like to ensure the database engine is listening on a certain port. Which of the following commands should the administrator use to accomplish this goal?

Question121: A company wants to implement a wireless infrastructure on its campus to meet the needs of its BYOD initiative. The company has users with legacy devices and wants to accommodate them while delivering speed to other users who have modern systems.
Which of the following standards BEST fits these requirements?

Question122: A network analyst is providing access to an FTP server that stores files that are needed by external contractors who are working on a project. In which of the following network locations should the FTP server be placed to achieve the MOST secure environment?

Question123: A network administrator is reviewing security logs and notes a strange IP address logging into the management console of a switch. The administrator verifies the switch is not using default credentials. Which of the following steps should the administrator take NEXT?

Question124: A network engineer at a large company is restricting Internet browsing on the corporate WAN to only business-related external websites. Which of the following is the BEST solution to achieve this goal while avoiding the need to configure this restriction on each PC?

Question125: 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?

Question126: Which of the following should be performed on a regular basis to prevent unauthorized access to a company network? (Choose two.)

Question127: A network technician is planning to upgrade an end-of-life network switch and wants to reuse as much of the existing infrastructure as possible. The end-of-life switch uses a GBIC, but the new switch will use an SFP.
Which of the following will the network technician MOST likely need to perform before completing the upgrade?

Question128: A network engineer needs to connect two network switches with a gigabit link. The proposed route to run the
164ft (50m) cable is directly underneath a large electrical generator. Which of the following cable types would BEST fit the needs of the network engineer?

Question129: A company plans to deploy a web server securely on the network to be accessible from the Internet. In which of the following locations should the web server be placed?

Question130: A wireless client is having issues staying connected to the wireless network even though the client is less than
20ft (6m) from the access point. Which if the following is MOST likely the cause?

Question131: 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?

Question132: A Chief Information Security Officer (CISO) has learned of a zero-day exploit that is being used against a vendor product that is currently deployed within the organization. The network team needs to provide a list of potentially vulnerable assets for the network security team to scan. Which of the following will the network learn MOST likely use?

Question133: To increase security and usability of the wireless network, a back-end RADIUS server is used to authenticate users. Which of the following encryptions methods should be used to accomplish this?

Question134: 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?

Question135: A network technician is reviewing the network configuration of a large company. All of the branch routers are connected to each other to allow for redundancy. Which of the following BEST describes this network topology?

Question136: A network technician is reviewing an upcoming project's requirements to implement laaS. Which of the following should the technician consider?

Question137: In which of the following layers of the OSI model is checksum added to the end of an Ethernet frame?

Question138: A network technician receives the following command output from a Linux-based machine:

Which of the following commands did the network technician run?

Question139: A technician needs to manage a Linux-based system from the GUI remotely. Which of the technician should the technician deploy?

Question140: Users are reporting an internal server has potentially been compromised. When visiting the website
https://internet.local, users observe a warning that says the site's certificate is not trusted. Which of the following would allow the users' browsers to trust the website with minimal impact to the users and without compromising security?

Question141: A network technician is reviewing the following output from a router:

Which of the following is this an example of?

Question142: A customer warns to be able to separate traffic on a local network without using a router. Which of the following should a technician install?

Question143: Which of the following operate only within the UDP protocol?

Question144: A few weeks after starting a new position, Joe, a junior network administrator, receives a call from an internal number asking for his username and password to update some records. Joe realizes this may be a type of attack on the network, since he has full access to network resources. Which of the following attacks is described?

Question145: A company is contracting a new third-party organization that will handle storage of the company's critical data. Which of the following policies would ensure the data remains confidential?

Question146: Which of the following describes the function of Layer 3 of the OSI model?

Question147: A company needs to be able to restore 100% of its data from any single day's backup. Which of the following backup types should the company use?

Question148: A network technician receives a report that the company's intranet web server is not responding. The technician verifies successful connectivity to the server via the ping and tracert commands. The technician also verifies the routers and switches are online and operational, and then runs Telnet to port 80 and receives a response. Which of the following troubleshooting steps should the technician perform NEXT?

Question149: A network administrator discovered a rogue access point was sending a signal from inside the corporate headquarters. Which of the following would prevent the access point from providing access to the company's internal network?

Question150: A network support specialist is setting up wireless networks for several small companies that are leasing adjacent spaces in an office building. The network support specialist has already configured an access point for each office with WPA2-AES encryption and minimized any overlap of the wireless channels. Several of the companies have expressed concerns about performance and security issues due to the high volume of wireless networks being installed in close proximity.
Which of the following actions will BEST mitigate the companies' concerns?

Question151: 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?

Question152: A network administrator has signed up for service with a new ISP. The administrator was given the IP address of 172.17.10.254/30 to use on the external interface of the Internet-facing router. However, the network administrator cannot reach the Internet using that address. Which of the following is the MOST likely?

Question153: A network technician is trying to determine which hop between a client and a server is causing extreme latency. Which of the following commands will allow the technician to find this Information?

Question154: A small business utilizes a SOHO router and wishes to secure its existing wireless infrastructure. The business has fewer than ten devices, which are a mixture of old and new machines. Due to the varying ages of the machines, the latest wireless encryption methods may not be supported on all devices. Which of the following would be the MOST cost-effective method to add a layer of security while allowing all machines to connect?

Question155: A network administrator has discovered a low-end managed switch connoted to the company LAN. While reading about the device's specifications on the manufacturer's website, the administrator discovers the switch does not support a command line interface for administration. Which of the following remote access methods should the administrator use to log in the switch?

Question156: A user reports a laptop wireless connection is working at the user's desk but not in a recent building addition.
A network administrator logs into the wireless controller, searches for the user's MAC address, and receives the following results:

Which of the following describes the reason for the issue?

Question157: Which of the following would an organization MOST likely have employees sign before granting access to confidential data?

Question158: A help desk technician is assisting a user who is experiencing issues with video conferencing when a laptop is undocked During meetings, the audio becomes garbled, and the video sometimes pauses for brief periods.
Which of the following is the MOST probable cause of these issues?

Question159: Which of the following can be used to enable and translate the communication between legacy non-IP phone systems with solutions for voice communications that can run over the Internet?

Question160: A network manager is reviewing the IP addressing scheme a junior technician created for a new department that has 102 hosts. Using the smallest network possible, which of the following is the correct subnet mask for the new department?

Question161: Which of the following is BEST for providing real-time equipment theft alerts to the security staff?

Question162: Joe an ex-employee from accounting, changed the configurations on several network devices on his last day of work. Which of the following is the MOST likely reason a non-IT employee was able to gain access to network devices?

Question163: A network technician recently installed a new Layer 2 switch. After scanning the device, the network administrator mentions there is traffic on port 23. Which of the following should the network technician have done during the installation?

Question164: A network engineer for a manufacturing company is implementing a wireless network that provides reliable coverage throughout the facility. There are several large, electric, motorized machines installed on the shop floor for automating the manufacturing process. These machines are known to be significant sources of RF interference. Which of the following frequencies should the wireless network use to MINIMIZE this interference?

Question165: Log files show the admin user has logged into a public-facing device on several occasions in the evening.
None of the technicians admit to doing any after-hours work, and the password has been changed several times but failed to prevent the logins. Which of the following should be the NEXT step to attempt to harden the device?

Question166: Which of the following protocols is used during web browsing to resolve website names?

Question167: A network technician needs to dedicate a range of addresses in DHCP for statically assigned servers and network devices. Which of the following should be configured to BEST accomplish this?

Question168: At which of the following layers of the OSI model would TCP/UDP operate?

Question169: A user claims to have no Internet access but can access local resources. A technician determines the issue is with a configuration because a ping to a working public website shows a response that starts with:
Ping request could not find host
Which of the following is the MOST likely misconfiguration?

Question170: Which of the following BEST explains why a network engineer would use a wireless mesh network when connecting sensors to a sensor gateway?

Question171: A wireless network was installed in a warehouse for employees to scan crates with a wireless handheld scanner. The wireless network was placed in the corner of the building near the ceiling for maximum coverage However users in the offices adjacent lo the warehouse have noticed a large amount of signal overlap from the new network Additionally warehouse employees report difficulty connecting to the wireless network from the other side of the building; however they have no issues when Ihey are near the antenna Which of the following is MOST likely the cause?

Question172: 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?

Question173: A site was hit with ransomware on two occasions in the past month. Which of the following would be the BEST solution for a technician who wants to reduce this frequency?

Question174: A technician is installing two new servers that collect logs. After installing the servers, the technician reviews the logical output from various commands. Which of the following should be included in a logical network diagram?

Question175: A network technician arrives at a remote office and is unable to connect a laptop to corporate resources using the wireless network. After checking the IP address, the network technician notices the assigned IP address does not belong to the corporate network IP scheme. Which of the following has the network technician discovered?

Question176: A network technician is adding a 10/100 switch with RJ45 connectors to the company network to accommodate new computers being added to a network segment. There is no auto-MDIX port on the switch that needs to be connected to the existing switch on the segment. Which of the following should the technician use to make the connection?

Question177: A user does not have access to network services but has Internet access. The technician notices the computer has an IP address of 192.168.1.144 when the network is 10.10.10.0. Which of the following is MOST likely the issue?

Question178: A new DSL circuit was installed to replace the cable service and is not functioning. A network administrator needs to create a cable to connect the circuit. Which of the following connector types should the network administrator use on the cable?

Question179: A security administrator wants to implement the ability to prevent an unauthorized user from tailgating into the office building. Which of the following should be implemented?

Question180: The network support team is responsible for managing connections in a large, multipurpose venue where maintaining physical security is difficult. Implementing which of the following standards would BEST help to prevent unauthorized connections to the wired network?

Question181: A company's web-based application has a database that is set up for high availability in case of a failure.
Which of the following is necessary to achieve this type of setup?

Question182: 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?

Question183: Which of the following is a system that is installed directly on a server's hardware and abstracts the hardware from any guest machines?

Question184: Management requires remote access to network devices when the ISP is down. Which of the following devices would provide the BEST solution?

Question185: 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?

Question186: A SaaS provider has decided to leave an unpatched VM available via a public DMZ port. With which of the following concepts is this technique MOST closely associated?

Question187: A network technician is setting up a WiFi network in a multi-tenant building. When trying to determine the best channel, which of the following is the BEST tool to use?

Question188: 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?

Question189: A network administrator is adding a new WAN circuit from the ISP to a new building. In which of the following locations would the network administrator find the utility entry point?

Question190: A network technician needs to install network devices in a new building. The building will be a pan of the corporate network and has the connection to the core network already. Which of the following devices must be configured in the new building?

Question191: A technician receives a report that Joe. an existing user is unable to access the network. Joe confirms that he had full access the previous clay. The change log is reviewed, and there have been no changes on Joe's computer or any network changes in the last week. The technician moves the connection to an adjacent location on the switch, and Joe Is able to access the network. Which of the following is the MOST likely cause of this issue?

Question192: You have been tasked with testing a CAT5e cable. A summary of the test results can be found on the screen.
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 Cable Test Analysis' button.

Question193: A network administrator is reviewing interface errors on a switch. Which of the following indicates that a switchport is receiving packets in excess of the configured MTU?

Question194: Which of the following is the physical location where the customer-premise equipment comes together with the ISP or third-party telecommunications equipment?

Question195: Employees at a company report that they are unable to access the Internet. A network technician notices the workstations are receiving IP addresses that do not follow the IP addressing scheme of the corporate network.
Upon further inspection, the technician finds an employee has plugged a rogue wireless router Into the corporate network. Which of the following settings would have prevented this situation?

Question196: A technician is installing and configuring a SOHO network from a DOCSIS compliant ISP. Which of the following requires installation at the customer's site?

Question197: You have been tasked with setting up a wireless network in an office. The network will consist of 3 Access Points and a single switch. The network must meet the following parameters:
* The SSIDs need to be configured as CorpNet with a key of S3cr3t!
* The wireless signals should not interfere with each other.
* The subnet the Access Points and switch are on should only support 30 devices maximum.
* The Access Points should be configured to only support TKIP clients at a maximum speed.
INSTRUCTIONS
Click on the devices to review their information and adjust the settings of the APs to meet the given requirements.
If any time you would like to bring back the initial state of the simulation, please click the Reset All button.