Cisco Introduction to Cisco Networking Technologies - 640-821 certification

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Cisco 640-821 Exam Syllabus Topics:

Cisco Introduction to Cisco Networking Technologies Sample Questions:

Question 1

After the shutdown command has been issued on the serial 0/0 interface, what will be displayed when the show interface serial 0/0 command is issued by the administrator?

A. Serial0/0 is up, line protocol is down
B. Serial0/0 is administratively down, line protocol is administratively down
C. Serial0/0 is up, line protocol is up
D. Serial0/0 is administratively down, line protocol is down
E. Serial0/0 is down, line protocol is up
F. Serial0/0 is down, line protocol is down

Question 2

HOTSPOT
lab

Question 3

Refer to the exhibit. HostB is sending a file to HostA. B represents the frame as it leaves the Oshawa router. What is the Layer 2 destination address of the frame at this point?

A. abcd.1234.5678
B. abcd.4444.0012
C. aabb.5555.2222
D. abcd.2246.0035
E. abcd.1123.0045

Question 4

How will a Cisco 2600 series router respond if the conditions listed below exist during the boot process?
1) The IOS image in flash is missing.
2) No network connectivity is available.
3) The router fallback IOS image is corrupt.

A. The boot will hang until an IOS is available.
B. The router will enter global configuration mode.
C. The router will enter setup mode.
D. The router will enter ROM monitor mode.
E. The router will enter the prompted setup dialog.

Question 5

Refer to the exhibit. If host A sends an IP packet to host B, what will the OSI Layer 3 source address be in the packet when it reaches host B?

A. 10.168.11.88
B. B2:B2:B2:B2:B2:B2
C. C3:C3:C3:C3:C3:C3
D. 10.168.11.65
E. A1:A1:A1:A1:A1:A1
F. 10.168.10.99

Solutions: