asas

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Across
  1. 4. the timing device that produces electrical pulses to synchronize a computer's operations
  2. 7. the part of the computer that contains the CPU
  3. 9. the digital video camera used for video conferencing
  4. 10. he acronym for the nonvolatile memory that can only be read
  5. 12. a computer that transmits information via light waves rather than electrical pulses
  6. 14. a collection of 8 bits
  7. 15. apple's ipod is the example of this type of device
  8. 18. the tiny dots that make up displayed images
  9. 20. a keyboard is an example of what type of device
  10. 21. the code that represents each character as an 8-bit code
  11. 22. the acronym for the computer's memory that needs to be instantly available to the CPU
Down
  1. 1. the type of keyboard that places your arms at a less painful position
  2. 2. the type of printer that sprays ink directly onto paper
  3. 3. one-million bytes
  4. 5. the fractional relationship between the width and height of a display
  5. 6. the type of keyboard based on the placement of keys
  6. 8. the type of scanner used for high-end publishing and museum archiving
  7. 11. the architectural design that enables users to add peripherals
  8. 13. a speaker is an example of what type of device
  9. 14. groups of wires where information travels between components
  10. 16. the type of printer that selectively heats images on special paper
  11. 17. the type of computer feedback that simulates the visual output
  12. 19. the smallest unit of information a computer can process