Linux Support Engineer Interview Questions and Answers

Linux is an open-source operating system known for its stability, security, and flexibility.

• Linux is a Unix-like operating system that was developed as a free and open-source software.

• It provides a stable and secure environment for running applications and services.

• Linux supports a wide range of hardware architectures and has a large community of developers and users.

• It offers a command-line interface, as well as various graphical user interfaces.

• Linux is highly customizable ...read more

Linux Shell is a command-line interpreter that allows users to interact with the operating system. There are various types of shells in Linux.

• Linux Shell is a program that interprets user commands and executes them.

• It provides a command-line interface for users to interact with the Linux operating system.

• Shells can be used to run scripts, automate tasks, and manage system resources.

• Some popular shells in Linux are Bash (Bourne Again SHell), C Shell (csh), Korn Shell (ksh), an...read more

Process states in Linux refer to the different states that a process can be in during its execution.

• The process states in Linux include running, waiting, sleeping, stopped, and zombie.

• Running state indicates that the process is currently being executed by the CPU.

• Waiting state means that the process is waiting for a particular event or resource to become available.

• Sleeping state occurs when a process voluntarily gives up the CPU and waits for a specific condition to be satisf...read more

VI editor has different modes for editing and navigating text.

• Command mode: used for navigating and executing commands

• Insert mode: used for inserting text

• Visual mode: used for selecting and manipulating text

• Replace mode: used for replacing text

• Ex mode: used for executing commands and scripts

• Global mode: used for searching and replacing text globally

There are hundreds of Linux distributions, each with its own unique features and target audience.

• There are over 600 different Linux distributions available.

• Popular Linux distributions include Ubuntu, Fedora, CentOS, Debian, and Arch Linux.

• Each distribution has its own package management system, desktop environment, and software selection.

• Some distributions are designed for specific purposes, such as security (Kali Linux), multimedia production (Ubuntu Studio), or lightweight ...read more