Basic Computer - Networks Questions and Answers

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1.

When collection of various computers seems a single coherent system to its client, then it is called

   A.) computer network
   B.) distributed system
   C.) both (a) and (b)
   D.) none of these

Answer: Option 'B'

distributed system

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2.

Which one of the following computer network is built on the top of another network?

   A.) overlay network
   B.) prior network
   C.) chief network
   D.) prime network

Answer: Option 'A'

overlay network

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3.

Two devices are in network if

   A.) PIDs of the processes running of different devices are same
   B.) a process in one device is able to exchange information with a process in another device
   C.) a process is running on both devices
   D.) none of these

Answer: Option 'B'

a process in one device is able to exchange information with a process in another device

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4.

Communication channel is shared by all the machines on the network in

   A.) multicast network
   B.) broadcast network
   C.) unicast network
   D.) None of these

Answer: Option 'B'

broadcast network

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5.

In computer network nodes are

   A.) the computer that originates the data
   B.) the computer that terminates the data
   C.) the computer that routes the data
   D.) all of these

Answer: Option 'D'

all of these

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6.

The IETF standards documents are called

   A.) RFC
   B.) ID
   C.) RCF
   D.) None of these

Answer: Option 'A'

RFC

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7.

The structure or format of data is called

   A.) Semantics
   B.) Syntax
   C.) Struct
   D.) None of these

Answer: Option 'B'

Syntax

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8.

In the layer hierarchy as the data packet moves from the upper to the lower layers, headers are

   A.) Modified
   B.) Removed
   C.) Added
   D.) Rearranged

Answer: Option 'C'

Added

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9.

Communication between a computer and a keyboard involves ______________ transmission

   A.) Simplex
   B.) Automatic
   C.) Full-duplex
   D.) Half-duplex

Answer: Option 'A'

Simplex

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