Operating System (OS)
A program

is the device where information is stored
is typically characterized by interactive processing and time of the CPU
None of these
is a sequence of instructions
is a device that performs a sequence of operations specified by instructions in memory.

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Operating System (OS)
Under virtual storage,

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

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