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

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Operating System (OS)
Multiprogramming

is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.
allows multiple programs to reside in separate areas of core at the time.
is a method of allocating processor time.
None of these
consists of those addresses that may be generated by a processor during execution of a computation.

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