Operating System (OS)
Virtual Memory

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
allows multiple programs to reside in separate areas of core at the time.

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Operating System (OS)
Which of the following refers to the associative memory?

None of these
there is no need for an address i.e. the data is used as an address
the data are accessed sequentially
the address of the data is generated by the CPU
the address of the data is supplied by the users

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Operating System (OS)
Which, of the following, is true for testing and debugging?

Testing detects the syntax errors in the program while debugging corrects those errors in the program
All of these
None of these
Testing and debugging indicate the same thing
Testing checks for logical errors in the programs, while debugging is a process of correcting those errors in the program

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Operating System (OS)
Capacity planning

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

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