Linux Interview Questions

Linux Interview Questions

Basic Linux Interview Questions And Answers

1. What is Linux? Answer: Linux is a UNIX based operating system. It was first introduced by Linus Torvalds. It is an open source operating system that was designed to provide a free and low-cost operating system for computer users. 2. Is it legal to edit the Linux kernel? Answer: Yes, as it is under General Public License (GPL) and anyone can edit. 3. Is there any relation between modprobe.conf file and network devices? Answer: Yes, this file assigns a kernel module to each network device. For Example:- [[email protected] ~]# cat /etc/modprobe.conf alias eth0 b44 Here, b44 is the kernel

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Linux Interview Questions

Linux Admin Interview Questions And Answers Pdf

1. How to check Memory stats and CPU stats as a Linux admin?Answer: Using ‘free’ & ‘vmstat’ command, we can display the physical and virtual memory statistics, respectively. With the help of ‘sar’ command, we can see the CPU utilization & other stats. Go through the Linux video to get a clear understanding of concepts. 2. What is tail command in Linux?Answer: tail command displays the last part of a file. Generally, users don’t need every logline to troubleshoot. Instead, you want to check what your logs say about the most recent request to your application. tail Example: $ tail

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Linux Interview Questions

Linux Interview Questions And Answers Pdf

1. Explain virtual desktop? Answer: When there are multiple windows available on the current desktop and there appears the problem of minimizing and maximizing windows or restoring all the current programs, there ‘Virtual Desktop’ serves as an alternative. It allows you to open one or more programs on a clean slate. Virtual desktops are basically stored on a remote server and serve the following benefits: Virtual desktops are basically stored on a remote server and serve the following benefits Cost savings as the resources can be shared and allocated as and when required. Resources and energy are more efficiently used.

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