Essentials of Computer Organization and Architecture
Essentials of Computer Organization and Architecture
5th Edition
ISBN: 9781284123036
Author: Linda Null
Publisher: Jones & Bartlett Learning
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Chapter 6, Problem 39RETC

Explanation of Solution

External fragmentation:

  • Free space that is created in the memory or in the disk space is called as fragmentation.
  • The blocks will be available for allocation but it will be too small for being utilized is called as external fragmentation.

Cause for the external fragmentation:

The blocks that are available free will be partitioned into small chunks, the memory space that is partitioned can be a large space but it cannot be utilized even though there is sufficient amount of total memory available will be the cause for the external fragmentation...

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