Operating System (OS)
Software that measures, monitors, analyzes, and controls real-world events is called:

business software
real-time software
None of these
scientific software
system software

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

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

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Operating System (OS)
What is dispatch latency ?

The time taken by the processor to write a file into disk
The time taken by the dispatcher to stop one process and start another
None of the listed here
The whole time taken by all processor

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