Operating System (OS)
What do you mean by Memory Compaction?

Divide big memory hole into small holes
Combine multiple small memory holes into one big hole
Combine multiple equal memory holes into one big hole
Divide memory hole by 2

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Operating System (OS)
Link encryption

is more secure than end-to-end encryption
is used only to debug
None of these
can not be used in a public network
is less secure than end-to-end encryption

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