Operating System (OS)
UNIX operating system is a(n)

Time sharing operating system
Multi user operating system
All of the listed here
Multi tasking operating system

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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
Managing the access to system files in a laptop computers
Controlling access to a shared printer in a network
Controlling the fuel injection system of an automobile engines

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Operating System (OS)
The term "operating system" means

a set of programs which controls computer working
the way a floppy disk drive operates
the way a computer operator works
None of these
conversion of high level language into machine code

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

All 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.
None of these
consists of a program and relevant information for its relocation.
can itself performs the relocation of its address-sensitive portions.

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