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MCQ

Q.

In OSI network architecture, the routing is performed by

A

network layer

B

data link layer

C

transport layer

D

session layer

E

None of the above

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MCQ

1.

TCP is:

A

Operates at the Data Link layer

B

Connection orientated and unreliable

C

Connection orientated and reliable

D

Connectionless and unreliable

E

None of the above

Discussion

MCQ

2.

What function does a serial interface perform in data communication?

A

Converts serial data into audio signals

B

Converts analog signals into digital signals

C

Converts parallel data into a stream of bits

D

Decodes incoming signals into computer data

E

None of the above

Discussion

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3.

Which of the following best illustrates the default subnet mask for a class A,B, and C Network?

A

0.0.0.0, 0.0.0.1, 0.0.1.1

B

255.255.255.0, 255.255.0.0, 255.0.0.0

C

255.0.0.0, 255.255.0.0, 255.255.255.0

D

255.255.0.0, 255.255.255.0, 255.255.255.255

E

None of the above

Discussion

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4.

A network designer wants to connect 5 routers as point-to-point simplex line. Then the total number of lines required would be

A

5

B

10

C

20

D

32

E

None of the above

Discussion

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5.

What operates in the Data Link and the Network layer?

A

NIC

B

Bridge

C

Brouter

D

Router

E

None of the above

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