Starting Out with Java: From Control Structures through Data Structures (4th Edition) (What's New in Computer Science)
Starting Out with Java: From Control Structures through Data Structures (4th Edition) (What's New in Computer Science)
4th Edition
ISBN: 9780134787961
Author: Tony Gaddis, Godfrey Muganda
Publisher: PEARSON
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Chapter 1.3, Problem 1.4CP

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Steps involved in the fetch/ decode/ execute cycle:

The program is the set of rules stored in the memory. CPU (Central Processing Unit) is engaged when a computer runs a program that is officially called as fetch/decode/execute cycle.

Fetch:

  • The next instruction is fetched by the control unit from the main memory and it is stored in the instruction register.
  • Finally, at the end of fetch operation, PC (Program Counter) points to the next instruction that will be read at the decode cycle.

Decode:

  • The next operation in the instruction cycle is decoding operation, which is performed...

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Starting Out with Java: From Control Structures through Data Structures (4th Edition) (What's New in Computer Science)

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