Linux is a type of open-source OS. OS stands for Operating System. Let’s have a detailed explanation of Linux Interview Questions and answers. The operating system defines the particular software which helps in the direct management of hardware as well as the resources of the system. The operating system has its position between the hardware and applications.

1. LINUX
INTERVIEW
QUESTIONS
AND
ANSWERS
2022

2. LINUX INTERVIEW
QUESTIONS PART 1-
WORKING OF THE
LINUX
Boot loader – Boot loader is the software
behind the management of the boot process
of a certain computer.
Kernel – The kernel is a piece of the complete
system known as Linux. It manages the
memory, peripheral devices, and central
processing unit of the system.
Init system – The init system is a sub-system
and helps in bootstrapping the userspace.
Daemons – The daemons refer to the
background service that starts during the boot
or after the user logs in to the system.
Graphical server – The sub-system behind
displaying graphics on the desktopscreen is
the graphical server.
The different pieces of the Linux operating system
are:

3. LINUX INTERVIEW
QUESTIONS AND ANSWERS
PART 2: REASONS TO
CHOOSE LINUX
Many people have doubts about choosing the
Linux operating system over others.
The question comes as to why to choose a
computing environment that is completely
different while the other operating systems
available work pretty well.
To answer this question, another question can
arise that is the prior operating system good
enough to fight the virus, malware threats, and
various system crashes. Linux operating system
is the best platform to fight these hindrances.
Linux defined its place as the most reliable and
versatile computer ecosystem that can help the
users in many ways. It gives many opportunities
for individuals to create the best experience
with an amazing computer environment.

4. OPEN SOURCE FEATURE-
LINUX There is freedom in case of running the
program let it be for any need.
There is also freedom for studying the
working of the program, and necessary
changes can be done according to
individual wishes.
The user also gets to help the neighbors
by redistributing the copies.
The user can even distribute the modified
version to others by making copies of it.
It is very important for every person who
works with the Linux platform to
understand the above-mentioned points
for their benefit.
The open-source license is the governing
agent for Linux distribution. The key features
of an open-source are as follows:

5. LINUX INTERVIEW
QUESTIONS AND
ANSWERS
What do you understand by Linux?
1.
Linux is the operating system that is open
source in nature and is based on UNIX. Linus
Torvalds is behind the innovation of this
operating system. The essential purpose
behind the introduction of Linux is to provide a
free of cost and virus protected operating
system to the general public. It comes as a
boon for the users who are not able to
purchase the Windows, iOS, and UNIX servers.

6. 2. What does BASH stand for?
Bourne Again Shell is the full form of BASH. Steve
Bourne is the man behind BASH. It works as a default
shell for almost all Linux systems ever since its
adaptation.
3. Differentiate between DOS and BASH.
The major difference between the two above
mentioned commands is that the former is not case
sensitive while the latter is absolutely case sensitive.
DOS usually follows conventions whereas; BASH
does not follow any convention while naming the
files.

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