GATE CSE 2001 | GATE CSE Year Wise Previous Years Questions

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GATE CSE 2001

MCQ (Single Correct Answer)

-0.3

A processor needs software interrupt to

Test the interrupt system of the processor

Implement co-routines

Obtain system services which need execution of privileged instructions

Return from subroutine

GATE CSE 2001

MCQ (Single Correct Answer)

-0.3

A CPU has two modes-privileged and non-privileged. In order to change the mode from privileged to non-privileged

A hardware interrupt is needed

A software interrupt is needed

A privileged instruction (which does not generate an interrupt) is needed.

A non-privileged instruction (which does not generate an interrupt) is needed.

GATE CSE 2001

MCQ (Single Correct Answer)

-0.6

Which of the following does not interrupt a running process?

A device

Timer

Scheduler process

Power failure

GATE CSE 2001

MCQ (Single Correct Answer)

-0.3

Where does the swap space reside?

RAM

Disk

ROM

On-chip cache

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