Hardware

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Across
  1. 3. a standard for connecting computers and their peripherals
  2. 6. converts mains AC to low-voltage regulated DC power
  3. 7. a form of computer memory that can be read and changed in any order
  4. 10. a place in a computer where an expansion card can be inserted
  5. 15. abbreviation
  6. 16. card A USB-based device that transmits and receives wireless signals.
  7. 17. a unit of information equal to one billion
  8. 19. known as NIC
  9. 20. storage device containing a read-write mechanism plus one
Down
  1. 1. a printed circuit board controlling output to a display screen
  2. 2. substance for absorbing excessive or unwanted heat
  3. 4. a computer networking technologies commonly used in local area networks
  4. 5. Operations are controlled
  5. 8. unit of information equal to one million bytes
  6. 9. a circuit board containing the main components of a computer
  7. 11. a device which can be slotted into a computer to allow the use of audio components
  8. 12. you use it to get connection at home or and public place
  9. 13. small device able to be connected to and used with a computer
  10. 14. abbreviation
  11. 18. measurement