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MCQ

Q.

What is the name of the device that connects two computers by means of a telephone line?

A

Tape

B

modem

C

bus

D

cable

E

None of the above

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MCQ

1.

Synchronous protocols

A

transmit characters one at a time

B

allow faster transmission than asynchronous protocols do

C

are generally used by personal computers

D

are more reliable

E

None of the above

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MCQ

2.

An example of digital, rather than analog, communication is

A

DDD

B

DDS

C

WATS

D

DDT

E

None of the above

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3.

Which of the following TCP/IP protocol is used for file transfer with minimal capability and minimal overhead?

A

RARP

B

FTP

C

TFTP

D

TELNET

E

None of the above

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4.

OSI model means:

A

Open systems interconnection

B

Operating system interconnection

C

Open source interconnection

D

Operating source interconnection

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5.

If you get both local and remote echoes, every character you type will appear on the screen

A

once

B

twice

C

three times

D

never

E

None of the above

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