Essential Parts of the Computer

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Across
  1. 3. Sometimes referred to as the 'brain' of the computer.
  2. 5. All the raw facts and figures that a computer processes by following a program.
  3. 6. The internal hardware devices that make up a computer and ensure its functionality.
Down
  1. 1. Hardware devices that are not essential to a computer's function.
  2. 2. A set of instructions that a computer needs to carry out its tasks.
  3. 4. All the parts of a computer system that you can see and touch.
  4. 7. The part that holds data and instructions, which the computer is processing at the time.