Computer Networks MCQ with Answers and PDF Download

Collection of Multiple Choice Questions (MCQ) of Computer Networking is given below
1. protocols are?
[A] Agreements on how communication components and DTE's are to communicate
[B] Logical communication channels for transferring data
[C] Physical communication channels sued for transferring data
[D] None of above
2. Which data communication method is used to transmit the data over a serial communication link?
[A] Simplex
[B] Half-duplex
[C] Full duplex
[D] All of above
3. The method of communication in which transaction takes place in both directions,but only in one direction at a time, is called ?
[A] Simplex
[B] Four wire circuit
[C] Full duplex
[D] Half-duplex
4. In communication satellite, multiple repeaters are known as?
[A] Detectors
[B] Modulators
[C] Stations
[D] Transponders
5. Error detection at the data link layer is achieved by?
[A] Bit stuffing
[B] Cyclic redundancy codes
[C] Hamming codes
[D] Equalization
6. Loss in signal power as light travels down the fiber is called?
[A] Attenuation
[B] Propagation
[C] Scattering
[D] Interruption
7. The topology with highest reliability is ?
[A] Bus topology
[B] Star topology
[C] Ring Topology
[D] Mesh Topology
8. Baud means?
[A] The number of bits transmitted per unit time
[B] The number of byted transmitted per unit time
[C] The rate at which the signal changes
[D] None of above
9. In OSI model dialogue control and token management are responsibilities of ?
[A] Session Layer
[B] Network layer
[C] Transport layer
[D] Data link layer
10. Under mark parity,each parity bit is?
[A] Alternated between 0 and 1
[B] Always set to 0
[C] Always set to 1
[D] Not used
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A.M.D.R.S. Perera 4 years ago Reply

Good Questions & very useful for my IT students

Adinpuya Kamani 4 years ago Reply

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We need more

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aj 5 years ago Reply

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carrinton-jesus 5 years ago Reply

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Thanks to the organisers!!!

Elizabeth Odonga 5 years ago Reply

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RANGARAJ VIKRAM 5 years ago Reply


Sanjeev Kumar 5 years ago Reply

very question which helps us very much sir, thanks

SADIQ 6 years ago Reply

Great Job....Thanks to the team.

Pinky 6 years ago Reply

Plz provide the questions on network security