Operating System (OS)
Operating system is

A collection of software routines
None of these
A collection of hardware components
A collection of input-output devices
All of these

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Operating System (OS)
Capacity planning

None of these
requires detailed system performance information
does not depend on the monitoring tools available
is not needed in small installations
is independent of the operating system

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Operating System (OS)
Virtual Memory

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

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