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

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

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

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