the computer quiz 2

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Across
  1. 3. software used to carry out tasks on a computer
  2. 5. Booting a computer system again usually due to a problem
  3. 7. software which can be modified and distributed
  4. 8. A mistake in programming
  5. 9. An operating system primarily used in mobile devices
  6. 10. company that brought graphical user interface mainstream with the introduction of the Macintosh in 1984
Down
  1. 1. The system software that runs on a computer
  2. 2. The main circuit board of a computer that holds together many of the important components of a computer
  3. 4. A collection of pre-scripted commands that someone can use in their programs
  4. 6. The creator of the first program(it never actually ran)