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Linux os and its features | PPT
LINUX OS 
AND 
ITS FEATURES 
Presented By: 
N. KADIRESAN 
M.L.I.S 
Ist year
INTRODUCTION 
Minix, the first open source operating system, 
written by ANDREW S. TANENBAUM in C, 
about 12000 lines of code. 
 In 25 August 1991 first Linux Kernel written 
in C by by LINUS TORVALDS, a Finish 
graduate student. 
 Its functionally similar to Unix (a clone). 
 Inspired by and replacement of Minix. 
 Linus' Minix became Linux.
Features of Linux Operating System 
Portable - Portability means software's can works 
on different types of hardware's in same way. Linux 
kernel and application programs supports their 
installation on any kind of hardware platform. 
Open Source - Linux source code is freely available 
and it is community based development project. 
Multiple teams works in collaboration to enhance 
the capability of Linux operating system and it is 
continuously evolving.
Features of Linux Operating System 
Multi-User - Linux is a multiuser system means 
multiple users can access system resources like 
memory/ ram/ application programs at same time. 
Multiprogramming - Linux is a multiprogramming 
system means multiple applications can run at same 
time. 
Hierarchical File System - Linux provides a 
standard file structure in which system files/ user 
files are arranged.
Features of Linux Operating System 
Shell - Linux provides a special interpreter 
program which can be used to execute commands 
of the operating system. It can be used to do 
various types of operations, call application 
programs etc. 
Security - Linux provides user security using 
authentication features like password protection/ 
controlled access to specific files/ encryption of 
data.
ADVANTAGES OF LINUX OS 
It’s a free Operating System unlike 
windows which has to be purchased. 
Other benefits are being open source, 
anyone with programming knowledge can 
modify it. 
Once installed in your system, no antivirus 
required. Linux is a highly secure system.
ADVANTAGES OF LINUX OS 
With its upgrades Linux becomes more 
secure and robust. 
Companies like Amazon, Google, Facebook 
use Linux for their servers. 
Linux based servers could run non-stop 
without a reboot for years.
THANK YOU

Linux os and its features

  • 1.
    LINUX OS AND ITS FEATURES Presented By: N. KADIRESAN M.L.I.S Ist year
  • 2.
    INTRODUCTION Minix, thefirst open source operating system, written by ANDREW S. TANENBAUM in C, about 12000 lines of code.  In 25 August 1991 first Linux Kernel written in C by by LINUS TORVALDS, a Finish graduate student.  Its functionally similar to Unix (a clone).  Inspired by and replacement of Minix.  Linus' Minix became Linux.
  • 3.
    Features of LinuxOperating System Portable - Portability means software's can works on different types of hardware's in same way. Linux kernel and application programs supports their installation on any kind of hardware platform. Open Source - Linux source code is freely available and it is community based development project. Multiple teams works in collaboration to enhance the capability of Linux operating system and it is continuously evolving.
  • 4.
    Features of LinuxOperating System Multi-User - Linux is a multiuser system means multiple users can access system resources like memory/ ram/ application programs at same time. Multiprogramming - Linux is a multiprogramming system means multiple applications can run at same time. Hierarchical File System - Linux provides a standard file structure in which system files/ user files are arranged.
  • 5.
    Features of LinuxOperating System Shell - Linux provides a special interpreter program which can be used to execute commands of the operating system. It can be used to do various types of operations, call application programs etc. Security - Linux provides user security using authentication features like password protection/ controlled access to specific files/ encryption of data.
  • 6.
    ADVANTAGES OF LINUXOS It’s a free Operating System unlike windows which has to be purchased. Other benefits are being open source, anyone with programming knowledge can modify it. Once installed in your system, no antivirus required. Linux is a highly secure system.
  • 7.
    ADVANTAGES OF LINUXOS With its upgrades Linux becomes more secure and robust. Companies like Amazon, Google, Facebook use Linux for their servers. Linux based servers could run non-stop without a reboot for years.
  • 8.