

Operating Systems Concepts - Engineering
Q1: The memory allocation scheme subject to "external" fragmentation isA segmentation
B
swapping
C
pure demand paging
D
multiple contiguous fixed partitions
E
None of the above
ANS:A - segmentation External fragmentation means: suppose you have memory block available of 100mb and you have 3 tasks of say 1st 5mb, 2nd 4mb and 3rd 10mb. But remember although you have 100mb but you can give that memory block to any one of them. |


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