Operating System (OS)
Whenever you move a directory from one location to another

All files inside the directory are moved
All the subdirectory inside that directory are moved
The directory is moved the source file is not moved
Both A and B

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Operating System (OS)
Paging

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

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Operating System (OS)
Multiprogramming systems:

are used only on large mainframe computers
execute more jobs in the same time period
None of these
are easier to develop than single programming system
execute each job faster

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