Operating System (OS)
Which of the following is the allocation method of a disk space ?

All of the listed here
Linked allocation
Contiguous allocation
Indexed allocation

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Operating System (OS)
Memory management is :

None of these
not used on multiprogramming systems
replaced with virtual memory on current systems
critical for even the simplest operating systems
not used in modern operating system

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Operating System (OS)
Paging

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.
None of these
is a method of allocating processor time.
allows multiple programs to reside in separate areas of core at the time.

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Operating System (OS)
Link encryption

is used only to debug
is less secure than end-to-end encryption
can not be used in a public network
is more secure than end-to-end encryption
None of these

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