MAH CET MCA Operating System Previous Year Questions (PYQs)
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Showing 7 questions
Copying a process
from memory to disk to allow space for other processes is called ______.
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______ is a software
program that manages hardware and software resources of a computer.
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What is the main difference between a process and a thread?
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A process runs independently and has its own memory space, while threads share the same memory space of the process.
Interval between the time of submission and completion of the job is called...
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The Turnaround Time is the total time taken from submission of a job to its completion.
________ is a technique of improving the priority of process waiting in Queue for CPU.
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Ageing is a technique used to gradually increase the priority of processes that wait in the ready queue for a long time, thus preventing starvation.
Which of the following scheduling algorithms is non-preemptive?
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FCFS (First-Come-First-Serve) is a non-preemptive scheduling algorithm — once a process starts executing, it runs until completion.
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