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Computer Aptitude

BASIC COMPUTER KNOWLEDGE MCQs

Total Questions : 1975 | Page 68 of 198 pages
Question 671.  the primary output device for computers is a ............................. .
  1.    Video monitor
  2.    Printer
  3.    Keyboard
  4.    Mouse
 Discuss Question
Answer: Option A. -> Video monitor
Explanation :
Question 672.  .............................. provides the means to move the pointer on the screen and give information to the computer by clicking its buttons.
  1.    Scanner
  2.    Mouse
  3.    Keyboard
  4.    Program
 Discuss Question
Answer: Option B. -> Mouse
Explanation :
Question 673.  soft copy refers to ..........................
  1.    Printed output
  2.    Music sounds
  3.    Screen output
  4.    Digitizing
 Discuss Question
Answer: Option C. -> Screen output
Explanation :
Question 674.  which of these keys is not on the number keypad?
  1.    Ctrl
  2.    Del
  3.    Enter
  4.    Num lock
 Discuss Question
Answer: Option A. -> Ctrl
Explanation :
Question 675.  .............................. provides the means to move the pointer on the screen and give information to the computer by clicking its buttons.
  1.    Scanner
  2.    Mouse
  3.    Keyboard
  4.    Program
 Discuss Question
Answer: Option B. -> Mouse
Explanation :
Question 676.  why is the caps lock key referred to as a toggle key?
  1.    Because its function goes back and forth every time it is pressed
  2.    Because it cannot be used for entering numbers
  3.    Because it cannot be used to delete
  4.    Because it cannot be used to insert
 Discuss Question
Answer: Option A. -> Because its function goes back and forth every time it is pressed
Explanation :
Question 677.  soft copy refers to ..........................
  1.    Printed output
  2.    Music sounds
  3.    Screen output
  4.    Digitizing
 Discuss Question
Answer: Option C. -> Screen output
Explanation :
Question 678.  why is the caps lock key referred to as a toggle key?
  1.    Because its function goes back and forth every time it is pressed
  2.    Because it cannot be used for entering numbers
  3.    Because it cannot be used to delete
  4.    Because it cannot be used to insert
 Discuss Question
Answer: Option A. -> Because its function goes back and forth every time it is pressed
Explanation :
Question 679.  .............................. provides the means to move the pointer on the screen and give information to the computer by clicking its buttons.
  1.    Scanner
  2.    Mouse
  3.    Keyboard
  4.    Program
 Discuss Question
Answer: Option B. -> Mouse
Explanation :
Question 680.  the primary output device for computers is a ............................. .
  1.    Video monitor
  2.    Printer
  3.    Keyboard
  4.    Mouse
 Discuss Question
Answer: Option A. -> Video monitor
Explanation :

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