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MCQ

Choose one of the disadvantages of the priority scheduling algorithm?

it schedules in a very complex manner

its scheduling takes up a lot of time

it can lead to some low priority process waiting indefinitely for the CPU

none of the mentioned

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MCQ

Scheduling is done so as to ____________

increase CPU utilization

decrease CPU utilization

keep the CPU more idle

none of the mentioned

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The ____________ scheduling algorithm schedules periodic tasks using a static priority policy with preemption.

earliest deadline first

rate monotonic

first cum first served

priority

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CPU scheduling is the basis of ___________

multiprocessor systems

multiprogramming operating systems

larger memory sized systems

none of the mentioned

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In rate monotonic scheduling ____________

shorter duration job has higher priority

longer duration job has higher priority

priority does not depend on the duration of the job

none of the mentioned

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Consider the following set of processes, the length of the CPU burst time given in milliseconds.

ProcessBurst Time                       
   P1    6
   P2    8
   P3    7
   P4    3

Assuming the above process being scheduled with the SJF scheduling algorithm.

The waiting time for process P1 is 3ms

The waiting time for process P1 is 0ms

The waiting time for process P1 is 16ms

The waiting time for process P1 is 9ms

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Introduction to Operating System

Types

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Memory Management

Storage Management

Input Output Systems

Networking

Distributed Operating System

Protection and Security

Unix

Linux

MS Windows

Mixed

Operating Systems Overview

Process Management

Finding and Processing Files

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