CPU Crossword

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Across
  1. 6. The “_____ unit” directs the operation of the processor. It tells the computer's memory, ALU and input and output devices how to respond to a program's instructions.
  2. 7. The “program _____” is a register that stores the address of the next instruction.
  3. 8. An “_____ device” is any device used to send data from a computer to another device.
  4. 10. The “____ logic unit” carries out
  5. 12. The “control ____” controls how data moves through the processor.
  6. 13. The “memory _____ register” stores the
Down
  1. 1. The “central _____unit” is an electrical chip that is responsible for processing the instructions on a computer system.
  2. 2. The “memory _____ register” stores the
  3. 3. and makes decisions on the data.
  4. 4. An “_____ device” is a piece of hardware that allows data to be entered into the computer system.
  5. 5. A small memory location that stores data so future requests for that data can be served faster, rather than retrieving it from RAM or the main memory.
  6. 9. that is being transferred to and from memory.
  7. 11. location of the data being currently processed.
  8. 13. A register that stores arithmetic and logic results.