Operating System Mcqs

Page No. 41

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


aearliest deadline first

✖


brate monotonic

✓


cfirst cum first served

✖


dpriority

✖


View Answer rate monotonic

The scheduler admits a process using __________


atwo phase locking protocol

✖


badmission control algorithm

✖


cbusy wait polling

✓


dnone of the mentioned

✖


View Answer busy wait polling

If the period of a process is ‘p’, then what is the rate of the task?


ap2

✖


b2*p

✖


c1/p

✓


dp

✖


View Answer 1/p

To schedule the processes, they are considered _________


ainfinitely long

✖


bperiodic

✓


cheavy weight

✖


dlight weight

✖


View Answer periodic

Which one of the following resource is not necessarily required on a file server?


asecondary storage

✖


bprocessor

✖


cnetwork

✖


dmonitor

✓


View Answer monitor

Multimedia system require hard real time scheduling ___________


ato ensure critical tasks will be serviced within timing deadlines

✓


bto deliver the media file to the client

✖


cto minimize the delay

✖


dfor security

✖



CineBlitz multimedia server supports ___________


areal time clients

✖


bnon-real time clients

✖


cboth real time & non-real time clients

✓


dnone of the mentioned

✖



In teardown state of real time streaming protocol is ___________


athe server resources for client

✖


bserver delivers the stream to client

✖


cserver suspends delivery of stream

✖


dserver breaks down the connection

✓



Real time streaming protocol is used ___________


ato control streaming media servers

✖


bfor establishing and controlling media sessions between endpoints

✖


cto provide real time control of playback of media files from the server

✖


dall of the mentioned

✓


View Answer all of the mentioned

Which algorithm can be optimized to meet the timing deadlines and rate requirements of continuous media?


aEarliest-Deadline-First scheduling

✖


bSCAN-EDF scheduling

✖


cBoth Earliest-Deadline-First scheduling & SCAN-EDF scheduling

✓


dNone of the mentioned

✖



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