Operating System (OS)
The category of operating system that you most likely have running on your PDA computer is a ....... Operating system

Single user, single task
Multiuser, multitask
Single user, multitask
Real time

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Operating System (OS)
Multiprogramming

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

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