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

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Operating System (OS)
You should choose sleep option when

When computer gets hanged frequently. Let it sleep for some time
The computer is tired after working for the whole day
You finish working and going to bed
You are leaving for a very short time and want to resume you work shortly

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