Operating System (OS)
Operating system

links a program with the subroutines it references
enables the programmer to draw a flowchart
All of these
None of these
provides a layered, user-friendly interface

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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 access to a shared printer in a network
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

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