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Welcome to the Real time Operating systems MCQs Page

Dive deep into the fascinating world of Real time Operating systems with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Real time Operating systems, a crucial aspect of Embedded Systems. In this section, you will encounter a diverse range of MCQs that cover various aspects of Real time Operating systems, 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 Embedded Systems.

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Check out the MCQs below to embark on an enriching journey through Real time Operating systems. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Embedded Systems.

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

Real time Operating systems MCQs | Page 4 of 13

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Q31.
Which of the following provides time period for the context switch?

a.

timer

b.

counter

c.

time slice

d.

time machine

Discuss
Answer: (c).time slice
Q32.
Which of the following can periodically trigger the context switch?

a.

software interrupt

b.

hardware interrupt

c.

peripheral

d.

memory

Discuss
Answer: (b).hardware interrupt
Q33.
Which interrupt provides system clock in the context switching?

a.

software interrupt

b.

hardware interrupt

c.

peripheral

d.

memory

Discuss
Answer: (b).hardware interrupt
Q34.
The special tale in the multitasking operating system is also known as

a.

task control block

b.

task access block

c.

task address block

d.

task allocating block

Discuss
Answer: (a).task control block
Q35.
Which of the following stores all the task information that the system requires?

a.

task access block

b.

register

c.

accumulator

d.

task control block

Discuss
Answer: (d).task control block
Q36.
Which of the following contains all the task and their status?

a.

register

b.

ready list

c.

access list

d.

task list

Discuss
Answer: (b).ready list
Q37.
Which determines the sequence and the associated task’s priority?

a.

scheduling algorithm

b.

ready list

c.

task control block

d.

application register

Discuss
Answer: (a).scheduling algorithm
Q38.
Which can control the memory usage?

a.

operating system

b.

applications

c.

hardware

d.

kernel

Discuss
Answer: (d).kernel
Q39.
Which can control the memory sharing between the tasks?

a.

kernel

b.

application

c.

software

d.

OS

Discuss
Answer: (a).kernel
Q40.
Which of the following can implement the message passing and control?

a.

application software

b.

operating system

c.

software

d.

kernel

Discuss
Answer: (a).application software
Page 4 of 13

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