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Instruction Cycle Definition and Explanation PDF Download

Learn Instruction Cycle definition in operating system with explanation to study “What is Instruction Cycle”. Study instruction cycle explanation with operating system terms to review operating system course for online degree programs.

Instruction Cycle Definition:

  • Time period during which one instruction is fetched from the memory and executed when a computer is given an instruction.

    Operating Systems by William Stallings



Instruction Cycle Explanation:

Instruction cycle is a processor cycle in which one instruction is processed. Each cycle processes a single instruction. There are four phases present in an instruction cycle i.e. Fetching the instruction, Decode the instruction, Read address from memory and Execute the instruction.

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