Operating System Mcqs

Page No. 20

For non sharable resources like a printer, mutual exclusion ____________


amust exist

✓


bmust not exist

✖


cmay exist

✖


dnone of the mentioned

✖


View Answer must exist

Deadlock prevention is a set of methods ____________


ato ensure that at least one of the necessary conditions cannot hold

✓


bto ensure that all of the necessary conditions do not hold

✖


cto decide if the requested resources for a process have to be given or not

✖


dto recover from a deadlock

✖



For a Hold and wait condition to prevail ____________


aA process must be not be holding a resource, but waiting for one to be freed, and then request to acquire it

✖


bA process must be holding at least one resource and waiting to acquire additional resources that are being held by other processes

✓


cA process must hold at least one resource and not be waiting to acquire additional resources

✖


dNone of the mentioned

✖



For Mutual exclusion to prevail in the system ____________


aat least one resource must be held in a non sharable mode

✓


bthe processor must be a uniprocessor rather than a multiprocessor

✖


cthere must be at least one resource in a sharable mode

✖


dall of the mentioned

✖



For a deadlock to arise, which of the following conditions must hold simultaneously?


aMutual exclusion

✖


bNo preemption

✖


cHold and wait

✖


dAll of the mentioned

✓


View Answer All of the mentioned

What are Multithreaded programs?


alesser prone to deadlocks

✖


bmore prone to deadlocks

✓


cnot at all prone to deadlocks

✖


dnone of the mentioned

✖



The request and release of resources are ___________


acommand line statements

✖


binterrupts

✖


csystem calls

✓


dspecial programs

✖


View Answer system calls

The number of resources requested by a process ____________


amust always be less than the total number of resources available in the system

✖


bmust always be equal to the total number of resources available in the system

✖


cmust not exceed the total number of resources available in the system

✓


dmust exceed the total number of resources available in the system

✖



The content of the matrix Need is ____________


aAllocation – Available

✖


bMax – Available

✖


cMax – Allocation

✓


dAllocation – Max

✖


View Answer Max – Allocation

The data structures available in the Banker’s algorithm are ____________


aAvailable

✖


bNeed

✖


cAllocation

✖


dAll of the mentioned

✓


View Answer All of the mentioned

Goto Page No.

Page 20 of 108

Alphabetical MCQs Categories
—

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"
—

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan