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Cisco Introduction to Cisco Networking Technologies Sample Questions:

1. Which OSI layer header contains the address of a destination host that is on another network?

A) network
B) application
C) session
D) data link
E) physical
F) transport

2. This graphic shows some common router ports. Which port can be used for a WAN T1 connection?

A) BRI
B) Console
C) AUI
D) Serial 0

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

4. Refer to the exhibit. A network technician is troubleshooting a connectivity problem between two routers. The technician has established a console session with RouterA, checked the interface status, and verified that the IP address is correct. However, the technician is unable to telnet to RouterB, which is located offsite, to troubleshoot the problem. Which command can the technician issue on RouterA to verify the IP address of the RouterB serial interface?

A) show controllers serial
B) show cdp neighbors detail
C) show cdp neighbors
D) show arp
E) show interfaces serial 0/1

5. A network administrator is having trouble with a remote router. The administrator connects to the router by Telnet and types a debug command, but no debug output appears on the screen. What command should the administrator type to view the debug output?

A) Router# show debug
B) Router# no debug *
C) Router# terminal monitor
D) Router# debug all
E) Router# enable debug

Solutions: