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