Question

When executing instructions, CPU will be in two main cycles. Explain the two cycles.

Answer 1

1. Fetch cycle

2. Execute cycle

• All the data stored in the main memory into the register. CPU fetch the data from the main memory and process.
• After decode cycle completion the execute cycle will process. The execute cycle CPU process the instruction given by the the decode cycle.
• Repeat the cycle until the are no more instruction given by the computer.

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