Technology

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Across
  1. 1. CPU
  2. 4. USB
  3. 7. How many main hardware components of a computer system are there.
  4. 8. Instructions for computers on what to do.
  5. 9. Mouse,keyboard,scanner etc.
  6. 10. RAM
  7. 12. Smartboard,tablet,hard drive etc.
  8. 13. Does malicious things to a computer.
Down
  1. 2. Helps the computer run smoothly.
  2. 3. Program that "boots up" the computer.
  3. 5. helps users to complete a task.
  4. 6. ROM
  5. 11. Speakers,monitor,printer etc.