Operating System (OS)
Part of a program where the shared memory is accessed and which should be executed invisibly is called

mutual exclusion
critical section
None of these
semaphores
directory

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Operating System (OS)
Under virtual storage,

interprogram interference may occur
two or more programs are stored concurrently in primary 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

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Operating System (OS)
A co-processor

Works with any application
Is relatively easy to support in software
Causes all processor to function equally
Is quite common in modern computer

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