Operating System (OS)
Which of the following is not true about the memory management?

None of these
paging suffers from internal fragmentation
segmentation suffers from external fragmentation
segmented memory can be paged
virtual memory is used only in multi-user systems

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Operating System (OS)
Which of the following statement is true.

All of these
The LRU algorithm pages out pages that have been used recently
None of these
Thrashing is a natural consequence of virtual memory systems.
Seek analysis is used for analysing control-unit busy problems.

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Operating System (OS)
A co-processor

Is quite common in modern computer
Causes all processor to function equally
Is relatively easy to support in software
Works with any application

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