Computing lesson 3

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Across
  1. 2. an input device for sound
  2. 3. the brain of the computer
  3. 6. to carry out an instruction by the computer
  4. 8. a hard drive and USB are examples of this
  5. 10. data that is lost when the power is switched off
  6. 11. it acts as temporary storage for data and means random access memory
  7. 12. non-volatile memory
Down
  1. 1. data with some meaning
  2. 4. the fastest storage for reading and writing
  3. 5. a special high speed memory
  4. 7. an output device for sound
  5. 9. it is inside a computer to keep it cool