Cisco Certified Network Associate(CCNA) (640-802) Free Practice Test

Question 1

If the router R1 has a packet with a destination address 192.168.1.255, what describes the operation of the network?

A. As R1 forwards the frame containing this packet, Sw-A will add 192.168.1. 255 to its MAC table.

B. R1 will encapsulate the packet in a frame with a destination MAC address of FF-FF-FF-FF-FFFF.

C. R1 will forward the packet out all interfaces.

D. As R1 forwards the frame containing this packet, Sw-A will forward it to the device assigned the IP address of 192.168.1. 255

E. R1 will drop this packet because this is not a valid IP address.

Correct Answer: E

Question 2

In order to resolve the LAN connectivity problems, which router IOS commands will you use? (Choose three.)

A. winipcfg

B. ping

C. tracert

D. ipconfig

E. show interfaces

F. show ip route

Correct Answer: B,E,F

Question 3

Which command can be used from a PC to verify the connectivity between hosts that connect through a switch in the same LAN?

A. traceroute address

B. ping address

C. arp address

D. tracert address

Correct Answer: B

Question 4

DRAG DROP

Correct Answer:

Explanation:

Question 5

Which term describes the process of encapsulating IPv6 packets inside IPv4 packets?

A. hashing

B. routing

C. tunneling

D. NAT

Correct Answer: C

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Question 6

DRAG DROP

Correct Answer:

Explanation:

Question 7

Three switches are connected to one another via trunk ports. Assuming the default switch configuration, which switch is elected as the root bridge for the spanning-tree instance of VLAN 1?

A. the switch with the lowest IP address.

B. the switch with the highest MAC address.

C. the switch with the highest IP address.

D. the switch with the lowest MAC address

Correct Answer: D

Question 8

What is the result of issuing the frame-relay map ip 192.168.1.2 202 broadcast command?

A. defines the DLCI on which packets from the 192.168.1.2 IP address are received

B. defines the DLCI that is used for all packets that are sent to the 192.168.1.2 IP address

C. defines the destination IP address that is used in all broadcast packets on DCLI 202

D. defines the source IP address that is used in all broadcast packets on DCLI 202

Correct Answer: B

Question 9

An employee of ABC company has moved to an office on a different floor. Although the administrator is able to telnet to all of the routers, the address of Switch F is needed in order to verify that the employee remains in the same VLAN. Which action could be used by the administrator to find the IP address of Switch F?

A. Issue the show ip route command on Router C.

B. Issue the show arp command on Router A.

C. Issue the show cdp neighbors detail command on Router C.

D. Issue the show cdp neighbors command on Router B.

E. Issue the show ip route command on Router

F. Issue the show arp command on Router B.

Correct Answer: C

Question 10

What is the function of the command switchport trunk native vlan 999 on a trunk port?

A. It blocks VLAN 999 traffic from passing on the trunk.

B. It designates VLAN 999 as the default for all unknown tagged traffic.

C. It designates VLAN 999 for untagged traffic.

D. It creates a VLAN 999 interface.

Correct Answer: C

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Cisco Certified Network Associate(CCNA) (640-802) Free Practice Test