Computer MCQs with answers Page - 157

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Q. The inner core of an optical fiber is ______

  • (A) Copper
  • (B) Glass or plastic
  • (C) Liquid
  • (D) Bimetallic

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Q. Coaxial cables are widely used in

  • (A) Cable TV networks
  • (B) Telephone networks
  • (C) Both (A) and (B)
  • (D) Computer networks

A

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Q. Which of the following is not a transmission medium ?

  • (A) Microwave systems
  • (B) Telephone lines
  • (C) Coaxial cable
  • (D) Modem

A

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Q. Coaxial cable has conductors with

  • (A) Equal resistance
  • (B) The same diameter
  • (C) (A) and (B) both
  • (D) A common axis

A

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Q. The following medium does not use metallic conductor for transmission

  • (A) Coaxial cable
  • (B) Optical fiber
  • (C) Twisted pair
  • (D) None of the above

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Q. What is the name of the device that connect two computers by means of a telephone line ?

  • (A) Cable
  • (B) Bus
  • (C) Modem
  • (D) Tape

A

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Q. Which of the following are advantages of CD-ROM as a storage media?

  • (A) CD-ROM is an inexpensive way to store large amount of data and information
  • (B) CD-ROM disks retrieve data and information more quickly than magnetic disks do
  • (C) CD-ROMs make less errors than magnetic media
  • (D) None of these

A

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Q. After a user has saved and deleted many files, many scattered areas of stored data remain that are too small to be used efficiency, causing

  • (A) Turmoil
  • (B) Disarray
  • (C) Disorder
  • (D) Fragmentation

A

Admin • 658.51K Points
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Q. What do we call for the arrangement when two or more computers physically connected by cables to share information orhardware ?

  • (A) server
  • (B) internet
  • (C) modem
  • (D) Network

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Admin • 658.51K Points
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Q. What is the full form of VoIP?

  • (A) Voice of Internet Power
  • (B) Very Optimized Internet Protocol
  • (C) Voice Over Internet Protocol
  • (D) Very Official Internet Protocol

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