Which sequence best represents the basic instruction cycle?

Options

  • A. Execute, fetch, decode
  • B. Decode, execute, fetch
  • C. Fetch, decode, execute
  • D. Store, print, compile
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

C. Fetch, decode, execute

Detailed Explanation

Explanation: The basic instruction cycle is commonly described as Fetch → Decode → Execute. The CU fetches the instruction, decodes it, and coordinates its execution.
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BPSC TRE 4 operating system practice set 3

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