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Cisco 640-821 Exam Syllabus Topics:

Cisco Introduction to Cisco Networking Technologies Sample Questions:

1. If NVRAM lacks boot system commands, where does the router look for the Cisco IOS by default?

A) startup-config
B) bootstrap
C) ROM
D) Flash
E) RAM

2. What two commands can be used to view the amount of memory that is used to hold the router IOS? (Choose two.)

A) Router# show version
B) Router# show memory
C) Router# show flash memory
D) Router# show running-config
E) Router# show flash

3. Which Cisco IOS command identifies the system hardware and the IOS currently running on a router?

A) show running-config
B) show processes
C) show startup-config
D) show controllers
E) show version

4. An administrator issues the show ip interface s0/0 command and the output displays the line Serial0/0 is up, line protocol is upWhat does "line protocol is up" specifically indicate about the interface?

A) CDP has discovered the connected device.
B) The cable is attached properly.
C) Keepalives are being received on the interface.
D) A carrier detect signal has been received from the connected device.
E) IP is correctly configured on the interface.

5. DRAG DROP
drag drop

Solutions: