1.

What Is Instruction Cycle?

Answer»

The sequence of OPERATION that the processor has to carry out while executing a instruction is called instruction cycle. Each instruction cycle of processor consist of a number of MACHINE cycles. The sequence of stages is:

  1. READ an instruction.
  2. Decode the instruction.
  3. Find the ADDRESS of operand.
  4. Retrieve an operand.
  5. Perform desired operation.
  6. Find the address of destination.
  7. Store the RESULT into destination.

The sequence of operation that the processor has to carry out while executing a instruction is called instruction cycle. Each instruction cycle of processor consist of a number of machine cycles. The sequence of stages is:


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