Computer terminology

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Across
  1. 2. to perform a specific command
  2. 6. pressing mouse button
  3. 7. Internet service provider
  4. 8. what happens when a computer turns on
  5. 9. an arrangement of intersecting horizontal and vertical lines
Down
  1. 1. random access memory
  2. 3. 1 million bytes
  3. 4. network card
  4. 5. smallest unit of data
  5. 6. Central Processing Unit