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Question

The process of fetching and executing instructions, one at a time, in the order of increasing addresses is known as.

A
Instruction executive
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B
Straight line sequencing
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C
Instruction fetch
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D
Random sequencing
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E
None of the above
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Solution

The correct option is A Straight line sequencing

The process of fetching and executing instructions, one at a time, in the order of increasing addresses is known as straight line sequencing.

An instruction cycle (also known as the fetch–decode–execute cycle or the fetch-execute cycle) is the basic operational process of a computer. It is the process by which a computer retrieves a program instruction from its memory, determines what actions the instruction dictates, and carries out those actions. machine cycle. The four steps which the CPU carries out for each machine language instruction: fetch, decode, execute, and store.

A CPU is the main logic unit of a computer. A machine cycle consists of a sequence of three steps that is performed continuously and at a rate of millions per second while a computer is in operation. They are fetch, decode and execute.


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