UNIX/LINUX
Operating System
UNIX / LINUX Concepts & Commands Tuesday, 9 March 2023
What is UNIX?
✽ It is an operating system, by using that, users/applications can communicate with hardware components.
✽ It was developed/created in 1960s.
✽ With lot of extensions and improvements to base version, several flavours introduced by organization/companies (flavours like Redhat linux, ubuntu, CentOS etc)
Features of UNIX:
1) It is FOSS (Freeware and Open Source Software)
2) UNIX can be used by multiple users simultaneously and hence it is Multi User operating System.
3) Several tasks can be executed simultaneously and hence it is multi tasking operating system.
4) It is user friendly and provides both CUI and GUI Support.
5) When compared with windows, UNIX is more secured.
Flavours of UNIX:
As UNIX is open source, multiple flavours are available with lot of extensions and
improvements.
Ubuntu
RedHat
Centos
Fedora
Slackware
open solaries
Suse Linux Enterprise server (SLES)
Open Suse
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