UBUNTHU Ubunthu is based on the concept of free or open source software. you can download, use and share the operating system free of charge. It's being a Linux Based operating system. Basic UBUNTHU Commands For Beginner apt-get is the one of the most important ubunthu commands for beginners. sudo(super user do) Linux commands allows you to run programs. It's like "Run as Administrator" in windows. such as: ls-list cd-change directory pwd-print working directory cp-copy mv-move rm-remove mkdir-make directory sudo apt-get update sudo apt-get upgrade sudo apt-get install. we will meet in next post. Thank you.