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Q.

The coming together of three technologies i.e. microelectronics, computing and communications has ushered in

A

information explosion

B

information technology

C

business revolution

D

educational upgradation

E

None of the above

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MCQ

1.

What is the first octet range for a class A IP address?

A

1 - 126

B

192 - 255

C

192 - 223

D

1 - 127

E

128 - 191

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2.

Time required for a message to travel from one device to another is known as:

A

Transit time

B

Dialogue time

C

Response time

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Wait time

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In OSI network architecture, the routing is performed by

A

network layer

B

data link layer

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transport layer

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session layer

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None of the above

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4.

Devices interconnected by the LAN should include

A

Computers and terminals

B

mass storage device, printers and plotters

C

bridges and gateways

D

All of the above

E

None of the above

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5.

In cyclic redundancy checking, the divisor is _____ the CRC.

A

the same size as

B

one bit less than

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one bit more than

D

two bits more

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None of the above

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