Operating System :
Either you are using a computer or a smart phone, every time you power your system you see a screen where you can perform various exercises like write, use internet or watch a video. What would it be that makes the PC equipment work that way? How does the processor on your PC realize that you are requesting that it play an audio record?
All things considered, it is the operating system or the kernel which accomplishes this work. A piece is a program at the core of any working framework that deals with key stuff, such as letting equipment speak with programming.
Along these lines, to deal with your PC, you need an Operating System(OS). Indeed, you are utilizing one as you read this on your PC. Presently, you may have utilized mainstream OS resembles Windows, Apple OS X yet here we will realize what Linux is and what benefits it offers over different OS decisions.
This article about Linux Operating System will give you basic understanding of what Linux is but to learn in detailed about Linux read an in-depth article about top Linux Interview Question Answers at Coding Tag.
Linux Operating System :
Linux is the most popular and most-utilized open source operating system. As an operating system, Linux is programming that sits underneath the entirety of the other programming on a PC, getting demands from those projects and transferring these requests to the PC’s hardware.Linus Torvalds launched Linux operating system in 1991
Difference between Unix and Linux :
You may have known about Unix, which is an operating system created during the 1970’s at Bell Labs by Ken Thompson, Dennis Ritchie, and others. Unix and Linux are comparable from multiple points of view, and truth be told, Linux was initially made to be like Unix. Both have comparable instruments for interfacing with the frameworks, programming apparatuses, file system formats, and other key parts. Be that as it may, Unix isn’t free. Throughout the years, various distinctive working frameworks have been made that endeavored to be “UNIX-like” or “UNIX-compatible,” however Linux has been the best, far outperforming its ancestors in fame.

Important Features of Linux Operating System
Portable: Portability implies programming can take a shot at various sorts of equipment similarly. Linux kernel and application programs bolster their establishment on any sort of hardware stage.
Open Source:Linux source code is openly accessible and it is a network-based advancement venture. Different groups work in coordinated effort to improve the ability of the Linux operating system and it is consistently developing.
Multi-User: Linux is a multiuser framework that implies numerous clients can get to framework assets like memory/ram/application programs simultaneously.
Multiprogramming: Linux is a multiprogramming framework that implies numerous applications can run simultaneously.
Hierarchical File System: Linux gives a standard record structure in which framework documents/client documents are arranged.
Shell:Linux gives an exceptional interpreter program that can be utilized to execute orders of the operating system. It tends to be utilized to do different sorts of activities, call application programs and so forth.
Security:Linux gives client security utilizing validation highlights like password protection/controlled access to explicit documents/encryption of information
Disadvantages of Linux Operating System –
Hardware drivers: One of the issues that most Linux clients face is that some equipment drivers are not accessible for Linux. Equipment organizations want to make drivers for windows or mac since they have more clients when contrasted with Linux
Learning curve:Beginning with windows is simple for beginners however learning Linux is troublesome. You need to find out about the order line interface and scanning for new programming is likewise somewhat troublesome. In the event that you face any issue in the operating system, at that point finding an answer is problematic. There are fewer specialists for Linux when contrasted with windows and mac.
Software alternative:Some of the very popular tools like Photoshop and MS Office are available windows but are not supported in Linux Operating System. These are only example for two powerful tools but there are many other tools which are not supportive in Linux.
Games:The greater part of the games are made for windows however not Linux. As windows stage is broadly utilized so game engineers have more enthusiasm for windows.

We hope that this article helped you to understand Linux, to get a better understanding of topic read a detailed article about Linux interview question and answers at Coding Tag
