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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 70 of 129 pages
Question 691. What is the main difference between a mainframe and a super computer?
  1.    Super computer is much larger than mainframe computers.
  2.    Super computers are much smaller than mainframe computers.
  3.    Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently.
  4.    Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
  5.    None of these
 Discuss Question
Answer: Option C. -> Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently.
Question 692. What is the function of Recycle Bin?
  1.    Store deleted file
  2.    Store temporary file
  3.    Store corrupted file
  4.    Store Document file
  5.    None of these
 Discuss Question
Answer: Option A. -> Store deleted file
Question 693. Which is the latest version of MS Office?
  1.    Office XP
  2.    Windows XP
  3.    Office 2016
  4.    Office 2019
  5.    None of these
 Discuss Question
Answer: Option D. -> Office 2019
Question 694. Which device can not be shared in network?
  1.    Projector
  2.    Keyboard
  3.    Scanner
  4.    Printer
  5.    None of these
 Discuss Question
Answer: Option B. -> Keyboard
Question 695. The bar code which is used on all types of items, is read by a scanning device directly into the computer.What is the name of this scanning device?
  1.    Laser scanner
  2.    Wand
  3.    OCR
  4.    MICR
  5.    None of these
 Discuss Question
Answer: Option A. -> Laser scanner
Question 696. An essential difference between the operating system that runs a typical desktop computer and the operating system that runs a typical PDA is that .......
  1.    the desktop OS has a graphical user interface whereas the PDA OS does not.
  2.    the desktop OS can run several programs simultaneously whereas the PDA OS cannot.
  3.    the desktop OS manages hardware resources whereas the PDA OS does not.
  4.    the desktop computer has an OS whereas a PDA does not.
  5.    None of these
 Discuss Question
Answer: Option B. -> the desktop OS can run several programs simultaneously whereas the PDA OS cannot.
Question 697. A set of information that defines the status of resources allocated to a process is...
  1.    Process control
  2.    ALU
  3.    Register Unit
  4.    Process description
  5.    None of these
 Discuss Question
Answer: Option D. -> Process description
Question 698. A family of polynomial block codes designed to correct burst errors is known as
  1.    Bar Codes
  2.    Gray Codes
  3.    Fire Codes
  4.    Mnemonics Codes
  5.    None of these
 Discuss Question
Answer: Option C. -> Fire Codes
Question 699. A factor which would strongly influence a businessperson to adopt a computer is its:
  1.    Accuracy
  2.    Reliability
  3.    Speed
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 700. The most common input device used today is
  1.    Motherboard
  2.    Track ball
  3.    Scanner
  4.    Mouse
  5.    Keyboard
 Discuss Question
Answer: Option E. -> Keyboard

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