EMT Practice Test

1. Question Content...

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Question1: Which class of IP address provides a maximum of only 254 host addresses per network ID?

Question2: Where can you monitor (see addresses and ports) real-time connections which are processed by the router?

Question3: In a network with dozens of switches, how many root bridges would you have?

Question4: A client that has successfully connected to a wireless network is considered to be which of the following?
Choose all that apply :

Question5: Which option in the configuration of a wireless card must be disabled to cause the router to permit ONLY known clients listed in the access list to connect?

Question6: Which of the following services use UDP?
DHCP
SMTP
SNMP
FTP
HTTP
TFTP

Question7: Why is it useful to set a Radio Name on the radio interface?

Question8: In WinBox when clicking the 'Backup' button in the Files window, the following happens (select all that apply):

Question9: To use masquerade, you need to specify

Question10: Which of the following keystrokes enables safe mode in console:

Question11: When using routing option 'check-gateway=ping' after how many timeouts is gateway considered unreachable:

Question12: What does the passive command provide to dynamic routing protocols?

Question13: A network ready device is directly connected to a MikroTik RouterBOARD 750 with a correct U.T.P. RJ45 functioning cable. The device is configured with an IPv4 address of 192.168.100.70 using a subnet mask of
255.255.255.252. What will be a valid IPv4 address for the RouterBOARD 750 for a successful connection to the device?

Question14: What is the main reason the OSI model was created?

Question15: In MikroTik RouterOS, Layer3 communication between 2 hosts can be achieved by using an address subnet of:

Question16: What kind of users are listed in the "/user" menu?

Question17: MikroTik RouterOS is sending logs to an external syslog server. Which protocol and port is used by RouterOS for sending logs (by default)?

Question18: What is the correct action for a NAT rule on a router that should intercept SMTP traffic and send it over to a specified mail server?

Question19: Choose all valid hosts address range for subnet 15.242.55.62/27

Question20: What protocol is used for Ping and Trace route?

Question21: Which command is used to upgrade an IOS on a Cisco router?

Question22: To connect your MikroTik router to a wireless access point, you have to:

Question23: Consider a wireless access point with mode=ap-bridge. What is the maximum number of concurrent clients that can connect to it?

Question24: Which of the protocols below is used by Netinstall?

Question25: Can you manually add drivers to RouterOS in case your PCI Ethernet card is not recognized, and you suspect it is a driver issue?

Question26: MikroTik RouterOS commands can be run once a day by:

Question27: If 'check-gateway' is enabled for an ECMP route and one of the gateways is unreachable, then:

Question28: Which class of IP address has the most host addresses available by default?

Question29: Mark all the features that can be used for limiting client registrations to your access point:

Question30: /interface wireless access-list is used for

Question31: MAC layer by OSI model is also known as

Question32: Which of the following is NOT a valid MAC Address?

Question33: What does this simple queue do (check the image)?

Question34: How many IP addresses can one find in the header of an IP packet?

Question35: How long is an IPv6 address?

Question36: What is the default TTL (time to live) on a router that an IP packet can experience before it will be discarded?

Question37: The network address is

Question38: RouterOS log messages are stored on disk by default

Question39: Is it possible to limit how many clients are able to connect to an access point?

Question40: Which firewall chain should you use to filter ICMP packets from the router itself?

Question41: Mark all packages required for PPPoE server on MikroTik RouterOS

Question42: Which of the following are layers in the TCP/IP model?
Application
Session
Transport
Internet
Data Link
Physical

Question43: Consider the following network diagram. In R1, you have the following configuration:
/ip route
add dst-address=192.168.1.0/24 gateway=192.168.99.2
/ip firewall nat
add chain=srcnat out-interface=Ether1 action=masquerade
On R2, if you wish to prevent all access to a server located at 192.168.1.10 from LAN1 devices, which of the following rules would be needed?

Question44: If you use either Telnet or FTP, which is the highest layer you are using to transmit data?

Question45: What is marked by connection-state=established matcher?

Question46: Which of the following is used in standard 802.11 wireless networks?

Question47: Which of the following are valid IP addresses?

Question48: Why is it useful to set a Radio Name on the radio interface?

Question49: How many usable IP addresses are there in a 20-bit subnet?

Question50: Select all tunnels that support authentication of clients with a username and password.

Question51: Which one of the following is true regarding VLANs?

Question52: It is required to make a web server on a private LAN visible on the Public Internet. Only the web server port should be visible to the public. Which of the following configuration steps must be met. (select all that apply)

Question53: Which of the following Routes statuses are possible?

Question54: If you wish to block user access to MSN messenger, which chain should the firewall rule be placed in?

Question55: The correct order for PPPOE discovery stage is

Question56: How many wireless clients can connect, when wireless card is configured to mode=bridge?

Question57: In which situations Netinstall can not be used to install RouterOS on a RouterBOARD?

Question58: If your router is facilitating a CSU/DSU, which of the following commands do you need to use to provide the router with a 64000bps serial link?

Question59: You can not use OSPF and RIP routing protocols simultaneously on the RouterOS.

Question60: There are two routes in the routing table:
0 dst-addr=10.1.1.0/24 gateway=5.5.5.5
1 dst-addr=10.1.1.4/30 gateway=5.6.6.6
Which gateway will be used to get to the IP address 10.1.1.6?

Question61: Is action=masquerade allowed in chain=dstnat?

Question62: One host on an internal network is accessing an external web page through a MikroTik router that is doing source NAT. Select correct statement about the packets that flow from that web page to the host ?

Question63: Which protocol does Ping use?

Question64: What letters appear next to a route, which is automatically created by RouterOS when user adds a valid address to an active interface?

Question65: Netinstall can be used to

Question66: How many different priorities can be selected for queues in MikroTik RouterOS?

Question67: What is term for the hardware coded address found on an interface?

Question68: Which computers would be able to communicate directly (without any routers involved):

Question69: A client uses a RouterBOARD1000. The clock is configured in '/system clock'. The clock resets to default after each reboot.
Select the best solution for the problem.

Question70: A DHCP server is configured on a LAN interface which is a port on a bridge. The DHCP server does not start.
What could be the reason(s)?

Question71: What protocols are used to configure trunking on a switch?
VLAN Trunking Protocol
VLAN
802.1Q
ISL

Question72: What is possible with Netinstall?