QUIZ 3 (Group 4)

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Across
  1. 2. Control the operation of CPU.
  2. 6. ____ Architecture is a set of functional units that carry out data processing operations.
  3. 7. ______control unit also produces the control signal but using program/software.
  4. 10. Controls the operation of the computer and performs its data processing functions.
Down
  1. 1. It is most frequently used register used to store data taken from memory.
  2. 3. A small set of temporary, high speed storage device inside a CPU.
  3. 4. Instruction register (IR) contains the 8-bit____instruction being executed.
  4. 5. The____registers are used to pass data from memory to the processor or vice versa.
  5. 8. Stores the memory address of next instruction to be executed.
  6. 9. A digital circuit used to perform arithmetic and logic operations.