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Cisco 640-821 Exam Syllabus Topics:

Cisco Introduction to Cisco Networking Technologies Sample Questions:

Question 1

DRAG DROP
drag drop

Question 2

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 controllers serial
C. show flash:
D. show interfaces
E. show history

Question 3

What is the maximum number of IP addresses that can be assigned to hosts on a local subnet that uses the 255.255.255.224 subnet mask?

A. 15
B. 30
C. 14
D. 16
E. 32
F. 31

Question 4

HOTSPOT
lab

Question 5

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

Solutions: