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Previous Year Question (PYQs)
1
External fragmentation occurs
1. When enough total memory space exists to satisfy a request, but it is not contiguous, storage is fragmented into a
large number of small holes.
2.When enough total memory space exists to satisfy a request, which is contiguous, storage is fragmented into a large
number of small holes.
3. When memory is empty.
4. Always.
Solution
External fragmentation happens when free memory is split into scattered blocks, so a large request cannot be allocated despite sufficient total free space.
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