BRAIN TEASER

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Across
  1. 4. Founder of Apple Computer
  2. 6. Ceo of Microsoft
  3. 9. smallest unit to measure computer data
  4. 12. folders contained within in another folder
  5. 13. graphical user interface
Down
  1. 1. father of computer
  2. 2. sending information to the computer
  3. 3. an input device
  4. 5. Founder of facebook
  5. 7. A system of Interconnected computers
  6. 8. chage the case of the letter when pressed.
  7. 10. To startup a computer
  8. 11. Portable Document Format