Operating System (OS)
System generation:

requires extensive tools to be understandable
None of these
varies in difficulty between systems
is always very difficult
is always quite simple

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Operating System (OS)
Multiprogramming

None of these
allows multiple programs to reside in separate areas of core at the time.
is a method of allocating processor time.
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.
consists of those addresses that may be generated by a processor during execution of a computation.

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