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Computer Aptitude

COMPUTER KNOWLEDGE MIXED MCQs

Total Questions : 480 | Page 8 of 48 pages
Question 71. A means of capturing an image (drawing or photo) so that it can be stored on a computer is ____
  1.    Modem
  2.    Software
  3.    Scanner
  4.    Keyboard
  5.    Mouse
 Discuss Question
Answer: Option C. -> Scanner


N/A


Question 72. Which process checks to ensure the components of the computer are operating and connected properly?
  1.    Booting 
  2.    Processing
  3.    Saving
  4.    Editing
  5.    Starting
 Discuss Question
Answer: Option A. -> Booting 


N/A


Question 73. An error in a computer program
  1.    Crash
  2.    Power Failure
  3.    Bug
  4.    Virus
  5.    Fatal error
 Discuss Question
Answer: Option C. -> Bug


N/A


Question 74. Access control based on a person's fingerprints is an example of ___ 
  1.    biometric identification
  2.    characteristic identification
  3.    characteristic security
  4.    fingerprint security
  5.    logistics
 Discuss Question
Answer: Option A. -> biometric identification


N/A


Question 75. The patterns of printed lines on most products are called_______ 
  1.    prices
  2.    striping
  3.    scanners
  4.    OCR
  5.    barcodes
 Discuss Question
Answer: Option E. -> barcodes


N/A


Question 76. Using output devices one can ________
  1.    input data
  2.    store data
  3.    scan data
  4.    view or print data
  5.    None of these
 Discuss Question
Answer: Option D. -> view or print data


N/A


Question 77. When a char is placed on this, it is much larger and there is no other data on it _________
  1.    Chart Sheet
  2.    Exclusive sheet
  3.    Primary sheet
  4.    Reference sheet
  5.    None of these
 Discuss Question
Answer: Option A. -> Chart Sheet


N/A


Question 78. 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
  5.    None of these
 Discuss Question
Answer: Option A. -> Because its function goes back and forth every time it is pressed


N/A


Question 79. Using Print Preview is useful when you want to _________
  1.    Color the document
  2.    Save the document
  3.    Delete the document
  4.    Copy the document
  5.    View how the document will appear when printed
 Discuss Question
Answer: Option E. -> View how the document will appear when printed


N/A


Question 80. Which of the following can input graphical images and pictures for a computer?
  1.    Plotter
  2.    Scanner
  3.    Mouse
  4.    Printer
  5.    Keyboard
 Discuss Question
Answer: Option B. -> Scanner


N/A


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