Question Discussion & Solution

MCQ

Earliest deadline first algorithm assigns priorities according to ____________

periods

deadlines

burst times

none of the mentioned

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MCQ

There are two processes P1 and P2, whose periods are 50 and 100 respectively. P1 is assigned higher priority than P2. The processing times are t1 = 20 for P1 and t2 = 35 for P2. Is it possible to schedule these tasks so that each meets its deadline using Rate monotonic scheduling?

yes

maybe

none of the mentioned

Discussion

MCQ

What is Event latency?

the amount of time an event takes to occur from when the system started

the amount of time from the event occurrence till the system stops

the amount of time from event occurrence till the event crashes

the amount of time that elapses from when an event occurs to when it is serviced.

Discussion

MCQ

A process P1 has a period of 50 and a CPU burst of t1 = 25, P2 has a period of 80 and a CPU burst of 35. The total CPU utilization is____________

0.9

0.74

0.94

0.8

Discussion

MCQ

If a set of processes cannot be scheduled by rate monotonic scheduling algorithm, then __________

they can be scheduled by EDF algorithm

they cannot be scheduled by EDF algorithm

they cannot be scheduled by any other algorithm

none of the mentioned

Discussion

MCQ

With multiprogramming ______ is used productively.

time

space

money

all of the mentioned

Discussion

Banking

Engineering

General

Medical

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category More Operating System Topics

Introduction to Operating System

Types

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Process Synchronization

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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