Linux is an open source. 30 expected devops interview questions and answers.
The answer is very simple.
Boot process in linux interview questions and answers. Do you know what is parted command. However if you are looking to upskill or if you want to learn more about full stack java development check out simplilearn s 100 job guarantee full stack java developer course that ensures a starting salary of up to 5 lakh per annum. Q 20 what is a process in linux.
Press the e key to edit the entry. Besides it takes the decision about the kernel from which the operating system will boot. A process is a running program.
This set includes questions on lilo linux loader how to shrink the size of lvm enhancing password security cron and anacron how to convert linux computer into a router yum ext2 and ext3 file systems and much more. When you apply for a web developer job browse through the spring boot interview questions and answers above to make yourself fully interview ready. Whenever a process runs linux keeps track of it through a process id pid.
After booting the first process is an initialization process called init. This linux interview questions blog is divided into two parts. Just tell the recruiter that bootloader boots the operating system.
Here we have compiled a set of most asked linux interview questions so that you can face the linux interview with confidence. Select second line the line starting with the word kernel 4. Append the letter s or.
Apart from these questions you should be prepared to explain daily linux tasks projects some critical situations you have faced. One of the easiest red hat linux system administrator interview questions in the interview. Q 21 what is a process id pid in linux.
It is an open source operating system where it can run on different hardware platforms. Linux interview questions for beginners linux basic interview questions 1. Part a theoretical questions and part b scenario based questions.
In this tutorial we have explained the top expected interview questions for a linux job. It provides a free and low cost operating system for users. Processes can be started from the gui or the command line.
Linux is an operating system which is based on linux kernel. What is the process in a linux context. Press the e key to edit kernel entry so that you can append single user mode.
In this part of linux interview questions we will discuss the most common theoretical and concept based questions. Pid refers to a process id commonly used by most operating system kernel such as linux unix macos and windows. A process is a running instance of a program.
The init or systemd is always the first process in the system and the ancestor of all other processes. How to recover or rest root password in linux. Ansible interview questions answers for devops.
Processes can also start other processes.