Interconnecting Cisco Networking Devices Part 1 (640-822) Free Practice Test

Question 1

At which layer of the OSI model does the protocol that provides the information that is displayed by the show cdp neighbors command operate?

A. application

B. data link

C. transport

D. physical

E. network

Correct Answer: B

Question 2

During a router boot sequence, what is the basic function of the configuration register?

A. holds packet buffers for the router

B. starts and maintains the router

C. controls how the router boots

D. holds the router run-time configuration

E. verifies that all router components are operational

Correct Answer: C

Question 3

Which Layer 1 devices can be used to enlarge the area covered by a single LAN segment? (Choose two.)

A. router

B. RJ-45 transceiver

C. switch

D. repeater

E. hub

F. NIC

Correct Answer: D,E

Question 4

Refer to the exhibit.

The output is from a router in a large enterprise. From the output, determine the role of the router.

A. Remote stub router at a remote site

B. The WAN router at the central site

C. The HQ Internet gateway router

D. A Core router

Correct Answer: A

Question 5

What process is used to establish a connection-oriented virtual circuit between two communicating hosts?

A. three-way handshake

B. duplexing

C. windowing

D. sequencing

E. flow control

Correct Answer: A

Question 6

Which of the following describes the roles of devices in a WAN? (Choose three.)

A. A router is commonly considered a DCE device.

B. A CSU/DSU terminates an analog local loop.

C. A modem terminates a digital local loop.

D. A router is commonly considered a DTE device.

E. A CSU/DSU terminates a digital local loop.

F. A modem terminates an analog local loop.

Correct Answer: D,E,F

Question 7

The administrator is unable to establish connectivity between two Cisco routers. Upon reviewing the command output of both routers, what is the most likely cause of the problem?

A. Username/password is incorrectly configured.

B. Serial ip addresses of routers are not on the same subnet.

C. Authentication needs to be changed to PAP for both routers.

D. Router names are incorrectly configured.

Correct Answer: A

Question 8

Which two commands will display the current IP address and basic Layer 1 and 2 status of an interface? (Choose two.)

A. router#show version

B. router#show controllers

C. router#show ip interface

D. router#show protocols

E. router#show running-config

Correct Answer: B,D

Question 9

Refer to the exhibit. Host B has just been added to the network and must acquire an IP address. Which two addresses are possible addresses that will allow host B to communicate with other devices in the network? (Choose two.)

A. 192.168.10.38

B. 192.168.10.46

C. 192.168.10.47

D. 192.168.10.51

E. 192.168.10.49

F. 192.168.10.32

Correct Answer: A,B

Question 10

Refer to the exhibit.

A network has been planned as shown. Which three statements accurately describe the areas and devices in the network plan? (Choose three.)

A. Network Device A is a hub.

B. Area 2 contains a Layer 2 device.

C. Network Device B is a switch.

D. Network Device B is a hub.

E. Area 1 contains a Layer 2 device.

F. Network Device A is a switch.

Correct Answer: D,E,F

Question 11

DRAG DROP

Correct Answer:

Question 12

The following commands are entered on the router:
Burbank(config)# enable secret fortress
Burbank(config)# line con 0
Burbank(config-line)# login
Burbank(config-line)# password n0way1n Burbank(config-line)# exit
Burbank(config)# service password-encryption
What is the purpose of the last command entered?

A. to provide login encryption services between hosts attached to the router

B. to require the user to enter an encrypted password during the login process

C. to encrypt the enable secret password

D. to prevent the vty, console, and enable passwords from being displayed in plain text in the configuration files

Correct Answer: D

Question 13

Refer to the exhibit.

The enterprise has decided to use the network address 172.16.0.0. The network administrator needs to design a classful addressing scheme to accommodate the three subnets, with 30, 40, and 50 hosts, as shown. What subnet mask would accommodate this network?

A. 255.255.255.248

B. 255.255.255.224

C. 255.255.255.252

D. 255.255.255.192

E. 255.255.255.240

Correct Answer: D

Question 14

Refer to the exhibit.

The MAC address table is shown in its entirety. The Ethernet frame that is shown arrives at the switch. What two operations will the switch perform when it receives this frame? (Choose two.)

A. The switch will not forward a frame with this destination MAC address.

B. The frame will be forwarded out all the ports on the switch.

C. The frame will be forwarded out all active switch ports except for port fa0/0.

D. The MAC address of ffff.ffff.ffff will be added to the MAC address table.

E. The frame will be forwarded out fa0/0 and fa0/1 only.

F. The MAC address of 0000.00aa.aaaa will be added to the MAC Address Table.

Correct Answer: C,F

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Cisco Interconnecting Cisco Networking Devices Part 1 (640-822) Free Practice Test