computing

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Across
  1. 1. What was the surname of the man who invented stored program computers?
  2. 4. What stores results found by the ALU?
  3. 6. Which is not volatile, ROM or RAM?
  4. 7. What is the cycle of a CPU called?
Down
  1. 2. What is the name of the part of the computer which makes calculations and logical decisions?
  2. 3. data which has been fetched from memory or is about to be put into memory?
  3. 5. What is the short name for the register which