computer systems

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Across
  1. 3. Converts computer signals into telephone used to connect ps3 and Xbox to play online
  2. 4. All the keys on a keyboard are known as a
  3. 6. Other half of exponent
  4. 8. Small handheld portable system
  5. 11. Roms brother
  6. 12. Used to capture digital images
  7. 15. Also known as a personal computer (pc)
  8. 16. The brain of the computer
  9. 17. _ box diagram
  10. 18. A big processor which is multi-access
  11. 19. Clock speed is measured in
Down
  1. 1. Is used to measure the number of pixels on a screen display or printout
  2. 2. 1024 gigabytes
  3. 4. Tab, return and delete are known as
  4. 5. Picture elements are also known as
  5. 7. storage Hard drives floppy disk drives and zip disk drives are types of
  6. 9. An output device
  7. 10. Low resolution pictures have _ pixels
  8. 13. American standard code for information?
  9. 14. Temporary memory locations within the processor