Test 1
CPU stands for?
  • Central Processing Unit
  • Central Print Unit
  • Central Preceding Unit
  • None of the above
Main memory stores
  • Data only
  • Program only
  • Data, Program and result.
  • None of the above
Interpretation of instructions in a computer is done by
  • Registers
  • Control Unit
  • ALU
  • None of the above
One of the following is not an output device
  • Plotter
  • Printer
  • MICR
  • Keyboard
Which one of the following is not an output device?
  • Monitor
  • Printer
  • Plotter
  • Digitizer
Which one is an open source operating system?
  • Unix
  • Linux
  • MS-Windows
  • None of the above
An optical mark reader (OMR) is
  • Scanner