Lakshya Education MCQs

Question:  the clock rate of a processor is measured in
Options:
A.minutes
B.Milliseconds
C.Megabytes
D.Megahertz or Gigahertz
Answer: Option D
Explanation :

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More Questions on This Topic :

Question 1.  word processing, spread sheet, and photo editing are examples of
  1.    system software
  2.    platform software
  3.    application software
  4.    operating system software
Answer: Option C
Explanation :
Question 2.  all the following are examples of input devices except a
  1.    mouse
  2.    printer
  3.    keyboard
  4.    scanner
Answer: Option B
Explanation :
Question 3.  the acronym worm in a computer system and used in optical technology stands for
  1.    Write only, Read memory
  2.    Write once, Read memory
  3.    Write only , Replicate memory
  4.    Write once, Read many
Answer: Option B
Explanation :
Question 4.  what do you call the smallest controllable element of a picture represented on a computer screen?
  1.    Bit
  2.    Pixel
  3.    Point
  4.    Cell
Answer: Option B
Explanation :
Question 5.  which of the following protects the system from hackers ?
  1.    Firewall
  2.    Scanner
  3.    Hub
  4.    Snort
Answer: Option A
Explanation :
Question 6.  what do you call the smallest controllable element of a picture represented on a computer screen?
  1.    Bit
  2.    Pixel
  3.    Point
  4.    Cell
Answer: Option B
Explanation :

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