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MCQ

Q.

Error detection at the data link level is achieved by?

A

Bit stuffing

B

Hamming codes

C

Cyclic Redundancy codes

D

Equalization

E

None of the above

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MCQ

1.

Which of the following communications lines is best suited to interactive processing applications?

A

narrowband channels

B

simplex lines

C

full-duplex lines

D

mixed band channels

E

None of the above

Discussion

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2.

Which address is the loopback address?

A

0.0.0.1

B

127.0.0.0

C

127.0.0.1

D

255.255.255.255

E

None of the above

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3.

What does FTP stand for?

A

File Transfer Protocol

B

File Transfer Program

C

File Thread Protocol

D

File Thread Program

E

None of these

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4.

The topology with highest reliability is:

A

Bus topology

B

Star topology

C

Ring topology

D

Mesh topology

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5.

Internet-like networks within an enterprise.

A

Intranets

B

Switching alternating

C

Inter organizational networks

D

Extranets

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