<P> A home theater PC (HTPC) is a PC that is mainly used as an entertainment system, especially a Home theater system . It is normally connected to a television, and often an additional audio system . </P> <P> OpenELEC, a Linux distribution that incorporates the media center software Kodi, is an OS tuned specifically for an HTPC . Having been built from the ground up adhering to the JeOS principle, the OS is very lightweight and very suitable for the confined usage range of an HTPC . </P> <P> There are also special editions of Linux distributions that include the MythTV media center software, such as Mythbuntu, a special edition of Ubuntu . </P> <P> Kali Linux is a Debian - based Linux distribution designed for digital forensics and penetration testing . It comes preinstalled with several software applications for penetration testing and identifying security exploits . The Ubuntu derivative BackBox provides pre-installed security and network analysis tools for ethical hacking . </P>

Different commands used in linux platform with examples