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MCQ

Q.

A ______is the end-to-end portion of the network between two STS multiplexers

A

section

B

line

C

path

D

none of the above

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MCQ

1.

In _______ framing, there is no need for defining the boundaries of frames.

A

fixed-size

B

variable-size

C

standard

D

none of the above

Discussion

MCQ

2.

__________ uses four twisted pairs.

A

1000Base-SX

B

1000Base-LX

C

1000Base-T

D

none of the above

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3.

In the ________method, a station that has a frame to send senses the line. If the line is idle, it sends immediately. If the line is not idle, it waits a random amount of time and then senses the line again.

A

nonpersistent

B

1-persistent

C

p-persistent

D

none of the above

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4.

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

Discussion

MCQ

5.

______ control refers to a set of procedures used to restrict the amount of data that the sender can send before waiting for acknowledgment.

A

Flow

B

Error

C

Transmission

D

none of the above

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