Fundamentals of Computing

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Across
  1. 3. The site for the British codebreaking operation during World War II.
  2. 6. Hardware used to send data into a computer.
  3. 7. Hardware used to permanently stored data used by a computer.
  4. 10. Hardware used to send data out of a computer.
  5. 12. The part of the CPU that performs calculations and comparisons of data.
  6. 13. The part of the CPU that stores data currently being processed.
  7. 14. A number system based on 2 numbers.
  8. 15. A number system based on 10 numbers.
Down
  1. 1. The main memory of a computer that stores programs being processed by the CPU.
  2. 2. A microchip that processes a computer program's data and instructions.
  3. 4. A 3-step process that the CPU uses repeatedly to process programs stored in RAM.
  4. 5. The number of FDE cycles completed each second.
  5. 8. Clickable icons and menus that made computers very user friendly.
  6. 9. Computer software (a program) that performs a specific function.
  7. 11. The part of the CPU that controls the flow of data around a computer.