Computers Basic MCQs Set-18

1
. A self replicating program, similar to a virus which was taken from a 1970s science fiction novel by John Bruner entitled the Shockwave Rider is
  • Bug
  • Vice
  • Lice
  • Worm
2
. A state. is a bi-stable electronic circuit that has
  • Multivibrator
  • Flip-flop
  • Logic gates
  • laten
3
. Unwanted repetitious messages, such as unsolicited bulk e-mail is known as
  • Spam
  • Trash
  • Calibri
  • Courier
4
. DOS stands for
  • Disk Operating System
  • Disk operating session
  • Digital Operating System
  • Digital Open system
5
. Who is the chief of Microsoft
  • Babbage
  • Bill Gates
  • Bill Clinton
  • none of these
6
. Which of the following are input devices?
  • Keyboard
  • Mouse
  • Card reader
  • Any of these
7
. Examples of output devices are
  • Screen
  • Printer
  • Speaker
  • All of these
8
. Which of the following is also known as brain of computer
  • Control unit
  • Central Processing unit
  • Arithmetic and language unit
  • Monitor
9
. IBM stands for
  • Internal Business Management
  • International Business Management
  • International Business Machines
  • Internal Business Machines
10
. ............ translates and executes program at run time line by line
  • Compiler
  • Interpreter
  • Linker
  • Loader

 
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