Welcome to the Unix System MCQs Page

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

Check out the MCQs below to embark on an enriching journey through Unix System. 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 Unix System. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Unix System MCQs | Page 2 of 17

Explore more Topics under Operating System

01

Introduction to Operating Systems

02

OS Basics

03

System Calls

04

Processes and Threads

05

CPU Scheduling

06

Process Synchronization

07

Deadlocks

08

Files Management

09

Storage Management

10

Mass Storage Structure

11

IO Systems

12

Protection and Security

13

Distributed Systems

14

Real Time Systems

15

Swapping

16

Virtual Memory

17

Page Replacement Algorithms

18

File System Implementation

19

Files and Directories

20

Linux System

21

Disk Operating System (DOS)

22

Windows NT

23

Windows 2000 Server

24

Windows Operating System

Q11.

Which of the following commands is used to display the directory attributes rather than its contents?

ls -l -d

ls -l

ls -x

ls -F

Discuss

Answer: (a).ls -l -d

Q12.

Which of the following files will displayed by this command cat *ch*

patch

catch

.ch

All of the above

Discuss

Answer: (d).All of the above

Q13.

The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is:

000

755

744

555

Discuss

Answer: (b).755

Q14.

If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use

tty ^c

stty intr \^c

stty echoe

stty echo \^a

Discuss

Answer: (b).stty intr \^c

Q15.

Which of the following is not a communication command.

write

mesg

mail

grep

Discuss

Answer: (d).grep

Q16.

Which of the following keys is used to move the cursor to the end of the paragraph.

}

{

Discuss

Answer: (a).}

Q17.

Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters?

cat emp[!0-9]

more [emp][!0-9]

cat emp[x-z]

cat emp[a-z]

Discuss

Answer: (a).cat emp[!0-9]

Q18.

The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is

tee

sort

grep

Discuss

Answer: (a).tee

Q19.

Which command is used to remove a file?

remove

del

Discuss

Answer: (b).rm

Q20.

Which symbol is used to separate more than one command in the same command line?

;

Discuss

Answer: (d).;

Page 2 of 17

Welcome to the Unix System MCQs Page

Unix System MCQs | Page 2 of 17

Explore more Topics under Operating System

Introduction to Operating Systems

OS Basics

System Calls

Processes and Threads

CPU Scheduling

Process Synchronization

Deadlocks

Files Management

Storage Management

Mass Storage Structure

IO Systems

Protection and Security

Distributed Systems

Real Time Systems

Swapping

Virtual Memory

Page Replacement Algorithms

File System Implementation

Files and Directories

Linux System

Disk Operating System (DOS)

Windows NT

Windows 2000 Server

Windows Operating System

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