Operating System (OS)
Process is

a job in secondary memory
program in High level language kept on disk
None of these
a program in execution
contents of main memory

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

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

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