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.
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

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Operating System (OS)
Under virtual storage,

only the active pages of a program are stored in primary storage
a single program is processed by two or more CPUs
two or more programs are stored concurrently in primary storage
interprogram interference may occur
None of these

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Operating System (OS)
Which of the following statements is not true about the FORTRAN language?

None of these
FORTRAN is extensively used to write programs for performing scientific computations
FORTRAN is a high level language
All of these
A FORTRAN program, written for the IBM-PC, is totally different from a FORTRAN program written for execution on the SUN machine

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