As an Amazon Associate I earn from qualifying purchases.

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.

Keep Learning Operating System Explanations

What is Multitasking?

Multitasking is allowing a user to perform more than one tasks at one time. The operating system is able to ...

What is Preemption?

Preemption is the act of temporarily interrupting a task being executed by a computer system, without requiring its cooperation, and ...

What is Distributed Operating System?

A distributed operating system is a software over a collection of independent, networked, communicating, and physically separate computational nodes. They ...

What is First In First Out (FIFO)?

FIFO (First In First Out) is a method for organizing and manipulating data, where the oldest entry i.e. first entry, ...

What is Logical Address?

Logical address is also known as virtual address. It is an address generated by the CPU which is appended to ...

What is Compaction?

Compaction is a process in which the free space is collected in a large memory chunk to make some space ...