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Q.

In the _______ method, each station has a predecessor and a successor

A

reservation

B

polling

C

token passing

D

none of the above

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MCQ

1.

High-level Data Link Control (HDLC) is a _______ protocol for communication over point-to-point and multipoint links.

A

bit-oriented

B

byte-oriented

C

character-oriented

D

none of the above

Discussion

MCQ

2.

In Bluetooth, the _______ layer is roughly equivalent to the physical layer of the Internet model.

A

radio

B

baseband

C

L2CAP

D

none of the above

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3.

. In Go-Back-N ARQ, if 5 is the number of bits for the sequence number, then the maximum size of the send window must be _____

A

15

B

16

C

31

D

1

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4.

Which of the following could not be an Ethernet unicast destination?

A

43:7B:6C:DE:10:00

B

44:AA:C1:23:45:32

C

46:56:21:1A:DE:F4

D

48:32:21:21:4D:34

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5.

In slotted ALOHA, the vulnerable time is ______ the frame transmission time.

A

the same as

B

two times

C

three times

D

none of the above

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