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MCQ

Q.

In Bluetooth, the current data rate is ____Mbps

A

2

B

5

C

11

D

none of the above

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MCQ

1.

Bit stuffing means adding an extra 0 to the data section of the frame when there is a sequence of bits with the same pattern as the ________

A

header

B

trailer

C

flag

D

none of the above

Discussion

MCQ

2.

In Frame Relay, an address can be ________ bytes

A

only 2

B

2 to 3

C

2 to 4

D

none of the above

Discussion

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3.

A ________ operates in both the physical and the data link layer.

A

passive hub

B

repeater

C

bridge

D

router

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4.

HDLC is an acronym for _______

A

High-duplex line communication

B

High-level data link control

C

Half-duplex digital link combination

D

Host double-level circuit

Discussion

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5.

In Go-Back-N ARQ, if frames 4, 5, and 6 are received successfully, the receiver may send an ACK _______ to the sender.

A

5

B

6

C

7

D

any of the above

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