comp arch

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Across
  1. 2. Printer that fires droplets from nozzles; cheap to buy but cartridges run out fast
  2. 4. Dated input device for drawing on screen that only works with CRT monitors
  3. 6. Copy of data on a different medium, often kept off-site in case of fire or theft
  4. 8. Input device for voice recognition; less accurate than typing the text
  5. 10. Circuit board that connects the CPU, RAM and cards to each other
  6. 13. Kind of signal a sensor produces before the ADC converts it
  7. 15. Detects pencil marks at known positions; used for multiple-choice exams and lottery tickets
  8. 16. Turns scanned printed text into editable text; can't read handwriting
Down
  1. 1. Acronym for the four building blocks of a GUI
  2. 3. Memory type in USB sticks and memory cards; no moving parts
  3. 5. Laptop pointing device built into the keyboard area
  4. 7. General name for any extra device attached for input, output or storage
  5. 9. Impact printer that makes carbon copies and shrugs off dusty environments
  6. 11. Computer type that is always on mains power and easy to upgrade, but not portable
  7. 12. Input device for games and flight simulators; harder to use than a mouse
  8. 14. System software type, such as antivirus, that maintains computer performance