computer systems crossword

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Across
  1. 2. is the core of every Personal Computer. Without it, no PC can function.
  2. 4. a device that allows you to enter data into the system e.g. keyboard or mouse
  3. 5. It is a machine which responds to instructions to complete a task
  4. 7. is asset of instruction that it follow in order to run or even reboot
  5. 9. is the main printed circuit board in the computer.
  6. 10. disk that can store large amounts of data, often hundreds of Gigabytes.
Down
  1. 1. where power or information leaves the system e.g. speaker or screen
  2. 3. is another term for CPU
  3. 6. A device on which information can be saved
  4. 8. disc makes use of light in order to work.