If two non-continuous free partition of size ‘a’ and ‘b’ are available. A…

2021

If two non-continuous free partition of size ‘a’ and ‘b’ are available. A process of size ‘c’ cannot be allocated even when a + b > c, a < c and b < c. This problem is known as __________.

Answer: A. external fragmentationWhen total free memory exceeds process size but blocks are non-contiguous, allocation fails. This occurs because no single partition is large enough to hold…

  1. A.

    external fragmentation

  2. B.

    internal fragmentation

  3. C.

    quick fit

  4. D.

    worst fit

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Correct answer: A

When total free memory exceeds process size but blocks are non-contiguous, allocation fails. This occurs because no single partition is large enough to hold the process.

This specific problem is defined as external fragmentation in operating systems.

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