Sample

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Across
  1. 1. – Central processing unit
  2. 4. – Wireless networking technology
  3. 6. – Computer pointing device
  4. 8. – Technology using radio waves to detect objects
Down
  1. 2. – Used in office to copy paper documents
  2. 3. – Field of intelligent machines
  3. 5. – Brain of the computer
  4. 7. – A computer network