Computer Revision

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Across
  1. 3. The brain of the computer
  2. 5. Oldest category of printers
  3. 6. Group of connected computers
  4. 8. The most economical printer
Down
  1. 1. Printer that consumes too much ink
  2. 2. Memory that saves information as long as the computer is turned ON.
  3. 4. Output device used to reproduce document on papers
  4. 7. Memory that has hardware related instructions