The best metaphor for virtual memory is ___________
Note: Pick the answer that is most similar to the OS concept.

Question

The best metaphor for virtual memory is ___________ 
 Note: Pick the answer that is most similar to the OS concept.

Answer

A second monitor for a computer to extend working space.

Answer

An extension to a house to allow for more space.

Answer

An archive in a library for books that could be found in the future with some effort.

Answer

A table of contents in a book to guide faster access of large sets of information.

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