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Welcome to the System Calls MCQs Page

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

System Calls MCQs | Page 3 of 4

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Q21.
Parameters of the programs on stack are

a.

popped

b.

pushed

c.

copied

d.

both a and b

Discuss
Answer: (d).both a and b
Q22.
Thousands of system calls by the operating system are executed per

a.

day

b.

hour

c.

sec

d.

min

Discuss
Answer: (c).sec
Q23.
Dump of memory of the computer system is examined by the

a.

programmer

b.

designer

c.

debugger

d.

engineer

Discuss
Answer: (c).debugger
Q24.
System calls of operating system is done by

a.

programmer

b.

caller

c.

developer

d.

engineer

Discuss
Answer: (b).caller
Q25.
System calls of the operating system provide interface to

a.

programs

b.

processes

c.

services

d.

both a and b

Discuss
Answer: (c).services
Q26.
One that is not a system call category of the program is

a.

process control

b.

file generation

c.

protection

d.

communication

Discuss
Answer: (b).file generation
Q27.
Between application programming interface and system calls, there exists

a.

relation

b.

correlation

c.

interfacing

d.

portability

Discuss
Answer: (b).correlation
Q28.
Readfile() function of the operating system program is for

a.

creation

b.

designing

c.

reading

d.

writing

Discuss
Answer: (c).reading
Q29.
Device manipulation is a type of

a.

inputs

b.

outputs

c.

system call

d.

processes

Discuss
Answer: (c).system call
Q30.
The number of categories of system calls are

a.

2 categories

b.

4 categories

c.

6 categories

d.

8 categories

Discuss
Answer: (c).6 categories
Page 3 of 4

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