Computer system

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Across
  1. 2. Number system used by computers, consisting of 0s and 1s.
  2. 4. Central Processing Unit; the brain of the computer.
  3. 5. Step-by-step procedure or formula for solving a problem.
  4. 8. Programs and applications that run on a computer.
Down
  1. 1. Random Access Memory; temporary storage for data and instructions.
  2. 3. Devices that send data to the computer.
  3. 6. Devices that receive data from the computer.
  4. 7. Physical components of a computer system.
  5. 9. Software that manages computer hardware and software resources.