Ubuntu MCQ Questions And Answers - DevOps
Ubuntu MCQs : This section focuses on "basics" of Ubuntu. These Multiple Choice Questions (MCQ) should be practiced to improve the Ubuntu skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.
1. ________ is the default windows manager in ubuntu?
A. Launcher
B. Run
C. Unity
D. None of the above
View Answer
Ans : C
Explanation: In Ubuntu, Unity is the default windows manager. On left side of the Ubuntu it introduces the launcher and Dash to start programs.
2. How You Can Reset Unity Configuration?
A. run the command ~ unity –reset
B. run the command # reset
C. run the command reset
D. run the command # unity –reset
View Answer
Ans : D
Explanation: To reset the unity configuration the simplest way to do is to hit open a Terminal or hit Alt-F2 and run the command # unity –reset.
3. __________ is a command in Bash shell language, when you try to set a variable, it is visible or exported to any subprocess started from that instance of bash.
A. Import
B. Export
C. Open
D. Close
View Answer
Ans : B
Explanation: Export is a command in Bash shell language, when you try to set a variable, it is visible or exported to any subprocess started from that instance of bash.
4. Through behaviours tab you can make many changes on the appearance of desktop.
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
View Answer
Ans : A
Explanation: True, Through behaviours tab you can make many changes on the appearance of desktop
5. How Can You Find Status Of A Process Using Ubuntu?
A. ps Ui
B. pss ux
C. ps uxi
D. ps ux
View Answer
Ans : D
Explanation: Use the command : ps ux
6. How Can You Check The Memory Status?
A. free -m
B. free -g
C. Both A and B
D. None of the above
View Answer
Ans : C
Explanation: You can use the command: free -m to display output in MB and free -g to display output in GB
7. Ubuntu till date has released __________ components.
A. 2
B. 3
C. 4
D. 5
View Answer
Ans : B
Explanation: Ubuntu till date has released three components, they are named as : Ubuntu Server Edition on Amazon EC2 (IaaS), Ubuntu enterprise cloud powered by Eucalyptus (IaaS) and UbuntuOne(SaaS)
8. What are the Features of Ubuntu?
A. The desktop version of Ubuntu supports all the normal software on Windows such as Firefox, Chrome, VLC, etc.
B. It supports the office suite called LibreOffice.
C. Ubuntu has an in-built email software called Thunderbird
D. All of the above
View Answer
Ans : D
Explanation: All of the above are the features of Ubuntu.
9. Ubuntu is a Linux-based operating system.
A. Yes
B. No
C. Can be yes or no
D. Can not say
View Answer
Ans : A
Explanation: Ubuntu is a Linux-based operating system. It is designed for computers, smartphones, and network servers. The system is developed by a UK based company called Canonical Ltd. All the principles used to develop the Ubuntu software are based on the principles of Open Source software development.
10. To calculate the size of a folder use the command du –sh folder1.
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
View Answer
Ans : A
Explanation: True, To calculate the size of a folder use the command du –sh folder1.
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