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Q.

A characteristic of a multiprogramming system is:

A

simultaneous execution of program instructions from two applications

B

concurrent processing of two or more programs

C

multiple CPUs

D

All the above

E

None of the above

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MCQ

1.

Most networks are connected to other local area or wide area networks. Select the best fit for answer:

A

Internet works

B

The Internet

C

Internet revolution

D

Internet technologies

E

255.255.252.0

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MCQ

2.

What's considered the 'backbone' of the World Wide Web?

A

Uniform resource locator (URL)

B

Hypertext mark-up language (HTML)

C

Hypertext transfer protocol (HTTP)

D

File transfer protocol (FTP)

E

None of these

Discussion

MCQ

3.

Which of the following summation operations is performed on the bits to check an error-detecting code?

A

Codec

B

Coder-decoder

C

Checksum

D

Attenuation

E

Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions

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MCQ

4.

The communication mode that supports data in both directions at the same time is

A

simplex

B

half-duplex

C

full-duplex

D

multiplex

E

None of the above

Discussion

MCQ

5.

Correct method for full duplex mode of communication is:

A

Both stations can transmit and receive data at the

B

One device can send other device can only accepts.

C

One device sends and other device receives and vic

D

None of these

Discussion

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