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Flashcards

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Naomi LS English 20 cards

Cards in this deck (20)

  1. 1What does CPU stand for?Central Processing Unit
  2. 2What are the two main units in the CPU?The ALU and the CU
  3. 3What does ALU stand for?Arithmetic and Logic Unit
  4. 4What does CU stand for?Control Unit
  5. 5TRUE OR FALSE: The ALU controls the hardware and software in the computer.FALSE
    The CU does that. The ALU performs calculations.
  6. 6Clock speed is measured in _____?Hertz (Hz)
  7. 7What is clock speed?The speed of which the CPU completes instructions.
  8. 8TRUE OR FALSE: Cache memory is a high speed memory that makes the processing time faster.TRUE
  9. 9What does RAM stand for?Random Access Memory
  10. 10What does ROM stand for?Read Only Memory
  11. 11Which has volatile memory, ROM or RAM?RAM
  12. 12A video card is _____________a printed circuit board that outputs to a display screen.
  13. 13What is a motherboard?a circuit board that contains the main components of a computer, with connectors for the the other circuit boards to be connected to
  14. 14Name two types of printersinkjet printers and laser printers
  15. 15Which printer is best for printing text?Laser printers
  16. 16Name an advantage and a disadvantage of using laser printers.ADVANTAGE - prints quickly and quietly
    DISADVANTAGE - very expensive
  17. 17What is an input device?A device that transfers data into a computer.
  18. 18Name three input devices.Keyboard, Mouse, Microphone
  19. 19What is an output device?A device that shows the results of data processing
  20. 20Name an output device.Speakers

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Flashcards on Revision, created by Naomi LS on 16/11/2014.
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Naomi LS
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