Fundamentals of Computing

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