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

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

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Operating System (OS)
Data encryption

is not necessary, since data cannot be intercepted
is mostly used by financial networks
None of these
cannot be used by private installations
is mostly used by public networks

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Operating System (OS)
A relocate program form is one which

All of these
None of these
cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation.
can itself performs the relocation of its address-sensitive portions.
consists of a program and relevant information for its relocation.

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