Computer Fundamentals MCQs with answers Page - 27

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A

Admin • 833.24K Points
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Q. which one of the following is not a modifier key

  • (A) shift
  • (B) alt
  • (C) insert
  • (D) ctrl

A

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Q. which one of the following was included in modern IBM compatible keyboards?

  • (A) insert
  • (B) start
  • (C) delete
  • (D) print screen

A

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Q. mouse was pioneered by

  • (A) xerox
  • (B) hewlett-packard
  • (C) apple
  • (D) none of the above

A

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Q. mouse was invented by

  • (A) jack kilby
  • (B) thomas watson
  • (C) douglas engelbart
  • (D) none of the above

A

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Q. which is considered to be the next generation of OMR

  • (A) ocr
  • (B) icr
  • (C) micr
  • (D) none of the above

A

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Q. which one of the following monitors has an electron gun

  • (A) plasma
  • (B) led
  • (C) crt
  • (D) none of the above

A

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Q. which of the folowing are basic categories of mouse

  • (A) mechanical
  • (B) laser
  • (C) optical
  • (D) all of the above

A

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Q. which one of the following is a digital modulation technique

  • (A) frequency shift keying
  • (B) amplitude shift keying
  • (C) on-off keying
  • (D) all of the above

A

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Q. what are the components of a computer hardware

  • (A) hardware
  • (B) software
  • (C) data
  • (D) all of the above

A

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Q. which one of these consist of interconnected electronic devicesthat control everything that computer does?

  • (A) hardware
  • (B) software
  • (C) data
  • (D) users

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