Latest MCQ's

Q __________ is a set of computer programs and associated documentation and data.

  • A software
  • B hardware
  • C directory
  • D none of these
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Computer Science Application Software Uploaded By: Safdar Ali

Q __________ layer defines the transmission mode between the two devices on the network.

  • A data link
  • B transport
  • C application
  • D physical
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Computer Science Data Communications and Networks Uploaded By: Safdar Ali

Q The top most layer of the OSI model is __________ layer.

  • A Transport
  • B Application
  • C Presentation
  • D Session
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Computer Science Data Communications and Networks Uploaded By: Safdar Ali

Q The lowest layer of OSI model is __________ layer.

  • A Application
  • B Network
  • C Data Link
  • D Physical
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Computer Science Data Communications and Networks Uploaded By: Safdar Ali

Q OSI model was developed by the ISO in __________.

  • A 1980
  • B 1994
  • C 1984
  • D 1985
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Computer Science Data Communications and Networks Uploaded By: Safdar Ali

Q Dial-up internet has a maximum speed of __________ kbps.

  • A 48
  • B 512
  • C 32
  • D 56
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Computer Science Data Communications and Networks Uploaded By: Safdar Ali

Q Any undesirable and random signal that mixes up with the original signal is called __________ .

  • A noise
  • B attenuation
  • C radiation
  • D amplification
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Computer Science Data Communications and Networks Uploaded By: Safdar Ali

Q In __________ topology each node connects to exactly two other nodes.

  • A hybrid
  • B ring
  • C star
  • D tree
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Computer Science Data Communications and Networks Uploaded By: Safdar Ali

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