Cisco Introduction to Cisco Networking Technologies : 640-821

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Cisco Introduction to Cisco Networking Technologies Sample Questions:

1. Why is the show processes command used on a router before a debug command is entered?

A) to check if the load meter file has enough space left to store the output of the debug command
B) to verify the IOS version that is running
C) to verify that the CPU utilization is low enough to handle the effects of a debug command
D) to view the number of timers that are currently in use
E) to verify the amount of space in flash memory

2. HOTSPOT
lab

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

4. How many simultaneous Telnet sessions does a Cisco router support by default?

A) 1
B) 6
C) 3
D) 5
E) 2
F) 4

5. Which command displays the status of the network layer protocols active on a router?

A) show network protocols
B) show version
C) show stacks
D) show protocols
E) show flash

Solutions: