MTCNA Online Practice Questions and Answers

How often are BPDUs sent from a layer 2 device?

A. Never

B. Every 2 seconds

C. Every 10 minutes

D. Every 30 seconds

Which layer 4 protocol is used for a Telnet connection?

A. IP

B. TCP

C. TCP/IP

D. UDP

What is the main reason the OSI model was created?

A. To create a layered model larger than the DoD model.

B. So application developers can change only one layer's protocols at a time.

C. So different networks could communicate.

D. So Cisco could use the model.

Which of these are possible solutions to bridge two networks over a wireless link:

A. Both devices in AP mode and enable WDS mode

B. One device in AP mode, another one in station-pseudobridge-clone

C. One device in AP mode, another one in station-pseudobridge

D. One device in AP mode, another one in station

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

A. access-list

B. wpa

C. WDS

D. registration-table

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

A. Backup file is created. Name contains the router identity, the date and time of its creation

B. Backup file is saved to the computer desktop

C. Backup file will contain usernames and passwords of the router

D. Optionally backup name and password can be specified

How many collision domains are created when you segment a network with a 12-port switch?

A. 1

B. 2

C. 5

D. 12

It is possible to create a configuration where VLAN and PPTP interfaces are bridged together.

A. TRUE

B. FALSE

Consider the following diagram. We want to communicate from a device on LAN1 to a device on LAN2. Assuming that all necessary configurations are already included on R2, which of the following configurations in R1 would enable this communication?

A. /ip route add dst-address=192.168.1.0/24 src-address=192.168.0.0/24 gateway=192.168.99.2

B. /ip route add dst-address=0.0.0.0/0 gateway=Ether1

C. /ip route add dst-address=192.168.0.0/24 gateway=192.168.0.1

D. /ip route add dst-address=192.168.1.0/24 gateway=192.168.99.2

E. /ip route add dst-address=0.0.0.0/0 gateway=192.168.99.2

If you wanted to delete the configuration stored in NVRAM, what would you type?

A. erase startup

B. erase nvram

C. delete nvram

D. erase running