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MCQ

Q.

In communication satellite, multiple repeaters are known as

A

detector

B

modulator

C

stations

D

transponders

E

None of the above

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MCQ

1.

What are the most commonly used transmission speeds in BPS used in data communication?

A

300

B

1200

C

2400

D

9600

E

None of the above

Discussion

MCQ

2.

One advantage of dial-up-internet access is ___

A

It utilizes broadband technology

B

It utilizes existing telephone service

C

It uses a router for security

D

Modem speeds are very fast

E

None of these

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3.

Which network has connectivity range up to 10 meters?

A

LAN

B

PAN

C

MAN

D

WAN

Discussion

MCQ

4.

The cheapest modems can transmit

A

300 bits per second

B

1,200 bits per second

C

2,400 bits per second

D

4,800 bits per second

E

None of the above

Discussion

MCQ

5.

The synchronous modems are more costly than the asynchronous modems because

A

they produce large volume of data

B

they contain clock recovery circuits

C

they transmit the data with stop and start bits.

D

they operate with a larger bandwidth

E

None of the above

Discussion

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