Operating System (OS)
Operating system is

A collection of hardware components
All of these
A collection of software routines
None of these
A collection of input-output devices

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

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Operating System (OS)
Fork is

the creation of a new job
increasing the priority of a task
the dispatching of a task
the creation of a new process
None of these

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