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Welcome to the Processes and Threads MCQs Page

Dive deep into the fascinating world of Processes and Threads with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Processes and Threads, a crucial aspect of Operating System. In this section, you will encounter a diverse range of MCQs that cover various aspects of Processes and Threads, 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 Processes and Threads. 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 Processes and Threads. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Processes and Threads MCQs | Page 5 of 17

Discuss
Answer: (a).I/O Burst and CPU Burst
Q42.
Which of the following is correct regarding process in operating system?
Discuss
Answer: (d).All of the above.
Q43.
Which one of the following is not a valid state of a thread?
Discuss
Answer: (b).destroying
Q44.
A process executes the code,

fork();
fork();
fork();

How many child processes are created?

a.

5

b.

8

c.

7

d.

9

Discuss
Answer: (c).7
Q45.
An operating system maintains smaller data structures for a thread than a process, as a thread is usually defined as a ‘ light weight process ’. What is the per thread basis of the operating system?
Discuss
Answer: (d).Maintains only scheduling and accounting information
Q46.
Consider the following statements:

a. With the use of kernel supported threads context switch is faster.
b. The entire process can be blocked by the system for user - level threads.
c. Kernel supported threads can be scheduled independently.
d. User level threads are transparent to the kernel.

Which of the above statements are true?
Discuss
Answer: (c).b and c
Q47.
Which of the following is not a fundamental process state
Discuss
Answer: (d).blocked
Q48.
Which of these is a component of a process precedence sequence?
Discuss
Answer: (d).All of the above
Discuss
Answer: (b).both heap and global variable
Discuss
Answer: (d).All of the above
Page 5 of 17

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