Linux interview Question for devops

Linux admin Interview? these top linux devops interview questions and answers are for you only..

top interview Questions and Answers


Q. What is Kernel on Ubuntu / Unix Operating system like Linux?
A. Kernel is the heart of operating system. It interacts with shell and executes the machine level language.

Q. How can I save my input and output commands and see them when required in Linux?
A. At the beginning of the session if I will use SCRIPT command then the details of the input and output commands will be saved in a file called typescript and we can view it any time using “cat typescript” command.
This is very useful to track what user is doing what. HISTORY command will not work because it shows data only for the current session.
TipLinux admin questions as server operating system using for secure server environment

LINUX Linux interview questions and answers

professional Linux interview questions and answers

Q. How can I check which processes are running in my Linux machine?
A. To check process which are running in machine, use two commands.
(a) TOP and (b) PS

Q. You used TOP command and without aborting the TOP process I need to kill one process. Is it possible to kill ??
A. Yes TOP command it self has a command prompt. Type K then it will ask you for the PID of the process to kill. Hit the PID and enter, it will kill the process.

harisystems
LINUX interview questions and answerstop interview Questions and answers

quick Linux interview questiosn and Answers

Q. What is the difference between creating a file in cat and in touch command on Linux?
A. $cat command creates a file and we can save some data inside the file but touch command by default will create a blank file.


Q. I want to create a directory a1 and inside that a2 and inside that a3. Is it possible? If yes how ?
A. Yes creating multiple directories is possible. In this scenario the below command works.
$mkdir –p  a1/a2/a3
Linux aws

Subscribe our Channel and Press bell icon to Get More Latest Video Sessions
experts LINUX interview questions and answerstop interview Questions and Answers for beginners

easy Linux interview questions and answers

Q. How can I check in which directory I am in ?
A. Use PWD command to check which directory you are in.

Q. How can I list the directories and the files ?
A. Using ls command.
I can view the directories and files of the system.

Subscribe our Channel and Press bell icon to Get More Latest Video Sessions
Web development course Data Science courses: Web Development
Online courseOnline Courses: Include Certification
Harisystems is optimized for learning, testing and training. courses are designed to be simplified to improve reading and basic understanding for beginners to expert level. Tutorials and examples are constantly reviewed to avoid errors, however we cannot warrant full correctness of all content. if any found need to correct write us at info@harisystems.com. we Harisystems is not responsible for any with this tutorials, While using this site, you agree to have read and accepted our terms of use, cookie and privacy policy. Copyright 2007-2023 by Harisystems. All Rights Reserved.
Copyright © Harisystems 2023