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Q.

GSM allows a reuse factor of _______

A

1

B

3

C

5

D

7

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MCQ

1.

______ 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

Discussion

MCQ

2.

To make SONET backward-compatible with the current hierarchy, its frame design includes a system of.

A

OCs

B

STMs

C

STSs

D

VTs

Discussion

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3.

For Stop-and-Wait ARQ, for 10 data packets sent, _______ acknowledgments are needed

A

exactly 10

B

less than 10

C

more than 10

D

none of the above

Discussion

MCQ

4.

In ________ APS, there are normally two lines: one working line and one protection line. Both lines are active all the time

A

one-plus-one

B

one-to-one

C

one-to-many

D

none of the above

Discussion

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5.

SONET is a _______ TDM system

A

asynchronous

B

synchronous

C

statistical

D

none of the above

Discussion

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