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Cisco Introduction to Cisco Networking Technologies Sample Questions:

1. Refer to the topology and MAC address table shown in the exhibit. Host A sends a data frame to host D.
What will the switch do when it receives the frame from host A?

A) The switch will add the source address and port to the MAC address table and forward the frame to host D.
B) The switch will flood the frame out of all ports except for port Fa0/3.
C) The switch will add the destination address of the frame to the MAC address table and forward the frame to host
D) The switch will discard the frame and send an error message back to host A.

2. What is the subnet address for the IP address 172.19.20.23/28?

A) 172.19.20.20
B) 172.19.20.15
C) 172.19.20.0
D) 172.19.20.32
E) 172.19.20.16

3. A network administrator is connecting PC hosts A and B directly through their Ethernet interfaces as shown in the graphic. Ping attempts between the hosts are unsuccessful.
What can be done to provide connectivity between the hosts? (Choose two.)

A) The subnet masks should be set to 255.255.255.192.
B) A crossover cable should be used in place of the straight-through cable.
C) A default gateway needs to be set on each host.
D) The hosts must be reconfigured to use private IP addresses for direct connections of this type.
E) The subnet masks should be set to 255.255.255.0.
F) A rollover cable should be used in place of the straight-through cable

4. Host A needs to communicate with the email server shown in the graphic. What address will be placed in the destination address field of the frame when it leaves Host A?

A) the MAC address of Switch 2
B) the MAC address of Host A
C) the MAC address of Switch 1
D) the MAC address of E0 of the router
E) the MAC address of the email server
F) the MAC address of E1 of the router

5. Refer to the exhibit. A person is trying to send a file from a host on Network A of the JAX
Company to a server on Network Z of the XYZ Company. The file transfer fails. The host on Network A can communicate with other hosts on Network A.
Which command, issued
from router RTA, would be the most useful for troubleshooting this problem?

A) show version
B) show interfaces
C) show history
D) show flash:
E) show controllers serial

Solutions: