Operating System (OS)
A Processor

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

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Operating System (OS)
Multiprogramming systems:

None of these
are used only on large mainframe computers
execute more jobs in the same time period
are easier to develop than single programming system
execute each job faster

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