Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).

Software & Operating SystemsOperating System Functions

Computer cannot boot without:

A.Antivirus
B.Compiler
C.Word processor
D.Operating systemCorrect answer

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Quick fact: A computer cannot boot without an operating system, as it is the essential software that manages hardware and loads the system into a usable state.

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Computer cannot boot without:

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