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Welcome to the Process Synchronization MCQs Page

Dive deep into the fascinating world of Process Synchronization with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Process Synchronization, a crucial aspect of Operating System. In this section, you will encounter a diverse range of MCQs that cover various aspects of Process Synchronization, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Operating System.

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Check out the MCQs below to embark on an enriching journey through Process Synchronization. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Operating System.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Process Synchronization. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Process Synchronization MCQs | Page 1 of 15

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Q1.
A binary semaphore

a.

has the values one or zero

b.

is essential to binary computers

c.

is used only for synchronization

d.

is used only for mutual exclusion

Discuss
Answer: (a).has the values one or zero
Q2.
_________ page replacement algorithm suffers from Belady's anamoly.

a.

LRU

b.

MRU

c.

FIFO

d.

LIFO

Discuss
Answer: (c).FIFO
Q3.
Inter process communication can be done through __________.

a.

Mails

b.

Messages

c.

System calls

d.

Traps

Discuss
Answer: (b).Messages
Q4.
Mutual exclusion

a.

if one process is in a critical region others are excluded

b.

prevents deadlock

c.

requires semaphores to implement

d.

is found only in the Windows NT operating system

Discuss
Answer: (a). if one process is in a critical region others are excluded
Q5.
The section of code which accesses shared variables is called as __________.

a.

Critical section

b.

Block v

c.

Procedure

d.

Semaphore

Discuss
Answer: (a).Critical section
Q6.
Semaphore can be used for solving __________.

a.

Wait & signal

b.

Deadlock

c.

Synchronization

d.

Priority

Discuss
Answer: (c).Synchronization
Q7.
The degree of multi-programming is :

a.

the number of processes executed per unit time

b.

the number of processes in the ready queue

c.

the number of processes in the I/O queue

d.

the number of processes in memory

Discuss
Answer: (d).the number of processes in memory
Q8.
Several processes access and manipulate the same data concurrently and the outcome of the execution depends on the particular order in which the access takes place, is called a(n) ____.

a.

Shared Memory Segments

b.

Entry Section

c.

Race condition

d.

Process Synchronization

Discuss
Answer: (c).Race condition
Q9.
Which process can be affected by other processes executing in the system?

a.

cooperating process

b.

child process

c.

parent process

d.

init process

Discuss
Answer: (a).cooperating process
Q10.
When several processes access the same data concurrently and the outcome of the execution depends on the particular order in which the access takes place, is called

a.

dynamic condition

b.

race condition

c.

essential condition

d.

critical condition

Discuss
Answer: (b).race condition
Page 1 of 15

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