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Computer Quiz

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31. Transmission of data in one direction is called
 
  • A. simplex
  • B. duplex
  • C. triplex
  • D. None of these
 
32. This type of memory is commonly called temporary or volatile storage
 
  • A. ROM
  • B. RAM
  • C. Flash Memory
  • D. Virtual Memory
 
 
33. Which of the following is NOT a famous operating system?
 
  • A. Windows Vista
  • B. Linux
  • C. Sun OS
  • D. Virtual Box
 
34. ------ is the heart of the computer and this is where all the computing is done.
 
  • A. Keyboard
  • B. Mouse
  • C. Central Processing Unit
  • D. Printer
 
35. Computer Keyboard is an example of
 
  • A. input device
  • B. output device
  • C. input and output both
  • D. none of these