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Computer Aptitude

BASIC COMPUTER KNOWLEDGE MCQs

Total Questions : 1975 | Page 196 of 198 pages
Question 1951.  to make the number pad act as a directional arrow, we press .....................
  1.    Num lock
  2.    Caps lock
  3.    Arrow lock
  4.    Shift
 Discuss Question
Answer: Option D. -> Shift
Explanation :
Question 1952.  which of the following groups have only input devices?
  1.    Mouse, Keyboard and Monitor
  2.    Mouse, Keyboard and Printer
  3.    Mouse, Keyboard and Plotter
  4.    Mouse, Keyboard and Scanner
 Discuss Question
Answer: Option D. -> Mouse, Keyboard and Scanner
Explanation :
Question 1953.  any data and instruction entered in the memory of a computer is-
  1.    Storage
  2.    Output
  3.    Input
  4.    Information
 Discuss Question
Answer: Option C. -> Input
Explanation :
Question 1954.  hard copy of a document is ..............................
  1.    Printed on printer
  2.    Stored in floppy
  3.    Store in CD
  4.    Store ih hard disk
 Discuss Question
Answer: Option A. -> Printed on printer
Explanation :
Question 1955.  which of the following groups have only output devices?
  1.    Scanner, Printer and Monitor
  2.    Keyboard, Printer and Monitor
  3.    Mouse, Printer and Monitor
  4.    Plotter, Printer and Monitor
 Discuss Question
Answer: Option D. -> Plotter, Printer and Monitor
Explanation :
Question 1956.  any data and instruction entered in the memory of a computer is-
  1.    Storage
  2.    Output
  3.    Input
  4.    Information
 Discuss Question
Answer: Option C. -> Input
Explanation :
Question 1957.  which of the following groups have only input devices?
  1.    Mouse, Keyboard and Monitor
  2.    Mouse, Keyboard and Printer
  3.    Mouse, Keyboard and Plotter
  4.    Mouse, Keyboard and Scanner
 Discuss Question
Answer: Option D. -> Mouse, Keyboard and Scanner
Explanation :
Question 1958.  hard copy of a document is ..............................
  1.    Printed on printer
  2.    Stored in floppy
  3.    Store in CD
  4.    Store ih hard disk
 Discuss Question
Answer: Option A. -> Printed on printer
Explanation :
Question 1959.  the pattern of printed lines on most products are called ............................... .
  1.    prices
  2.    OCR
  3.    scanners
  4.    barcodes
 Discuss Question
Answer: Option D. -> barcodes
Explanation :
Question 1960.  ctrl, shift and alt are called ..................... keys.
  1.    modifier
  2.    function
  3.    alphanumeric
  4.    adjustment
 Discuss Question
Answer: Option A. -> modifier
Explanation :

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