Networking – Section 1

26. ICMP (Internet Control Message Protocol) is

A. a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address
B. a TCP/IP high level protocol for transferring files from one machine to another
C. a protocol used to monitor computers
D. a protocol that handles error and control messages
E. None of the above

Correct Answer: D. a protocol that handles error and control messages

27. If you get both local and remote echoes, every character you type will appear on the screen

A. once
B. twice
C. three times
D. never
E. None of the above

Correct Answer: B. twice

28. What part of 192.168.10.51 is the Network ID, assuming a default subnet mask?

A. 192
B. 192.168.10
C. 0.0.0.5
D. 51
E. None of the above

Correct Answer: B. 192.168.10

29. The slowest transmission speeds are those of

A. twisted-pair wire
B. coaxial cable
C. fiber-optic cable
D. microwaves

Correct Answer: A. twisted-pair wire

30. A noiseless 3 KHz Channel transmits bits with binary level signals. What is the maximum data rate?

A. 3 Kbps
B. 6 Kbps
C. 12 Kbps
D. 24 Kbps.

Correct Answer: B. 6 Kbps

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