Operating System (OS)
In virtual memory systems, Dynamic address translation

is part of the operating system paging algorithm
is the hardware necessary to implement paging
is useless when swapping is used
stores pages at a specific location on disk
None of these

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Operating System (OS)
Virtual Memory

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.
is a method of allocating processor time.
consists of those addresses that may be generated by a processor during execution of a computation.
None of these

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Operating System (OS)
Semaphores

are used to do I/O
synchronize critical resources to prevent deadlock
None of these
are used for memory management
synchronize critical resources to prevent contention

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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 allocating processor time.
consists of those addresses that may be generated by a processor during execution of a computation.
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.

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Operating System (OS)
Indicate which, of the following, in not true about an interpreter

Interpreter generates an object program from the source program
All of these
None of these
Interpreter is a kind of translator
Interpreter analyses each source statement every time it is to be executed

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