Operating System (OS)
A real time operating system is most likely to be used for which of the following task?

Managing the access to system files in a laptop computers
Ensuring that system clock works correctly on server
Controlling the fuel injection system of an automobile engines
Controlling access to a shared printer in a network

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Operating System (OS)
Under virtual storage,

a single program is processed by two or more CPUs
interprogram interference may occur
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

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