Computer Network Multiple Choice Questions With Answers

Quiz Post consist of quiz questions of computer networks.
 
1) The Hamming distance between 100 and 001 is _____. ?

1. 0
2. 1
3. 2
4. 3

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Answer = C

2) A simple parity‐check code can correct ________________ errors ?

1. an even‐number of
2. Two
3. No Error
4. an odd‐number of

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Answer = C

3) In cyclic redundancy checking, what is the CRC ?

1. The divisor
2. The quotient
3. The dividend
4. The remainder

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Answer = D

4)In case of Go‐Back‐N ARQ protocol, for 10 data packets sent, _____________
acknowledgments may be received. ?

1. 1
2. 5
3. Exactly 10
4. All of above

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Answer = D

5) In the ________ method, after the station finds the line idle it sends or refrains from sending
based on the outcome of a random number generator. If the line is busy, it tries again. ?

1. non‐persistent
2. 1‐persistent
3. p‐persistent
4. none of the above

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Answer = C

6) In CSMA, the vulnerable period is equal to __________________.?

1. 1 frame transmission time
2. one‐way propagation time
3. 2 frame transmission times
4. round‐trip propagation time

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Answer =B

7) Wi-Fi technology refers to ?

1. wireless LAN connections
2. wires connecting a computer to the Internet
3. a drive on a laptop that connects to the Internet
4. the bandwidth of the server to which a laptop connects

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Answer = A

8) A ____________ is a computer connected to two networks ?

1. gateway
2. link
3. server
4. bridgeway

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Answer = A

9) Which model is used by Internet applications ?

1. Login
2. Distributed server
3. Digital server
4. Client/server

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Answer = D

10) In a client/server model, a client program?

1. asks for information
2. provides information and files
3. serves software files to other computers
4. distributes data files to other computers

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Answer = A

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