Operating System (OS)
A development strategy whereby the executive control modules of a system are coded and tested first, is known as

All of these
None of these
Top-down development
Bottom-up development
Left-Right development

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Operating System (OS)
The LRU algorithm

pages out pages that have not been used recently
None of these
pages out pages that have been used recently
pages out the first page in a given area
pages out pages that have been least used recently

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