Ubuntu is a Linux distro, an open source product. Along with other competitors like Fedora, Red Hat ,Ubuntu has a special space among Linux users. Ubuntu is more suitable for newbies and developers. Like other Linuxes ,Ubuntu also possess its own feature. Let us have a look at the salient features of Ubuntu Useful Commands : apt-get - Call A dvanced P ackaging T ool. clear - Clears terminal screen cat [filename] - Opens the file in terminal cat > [filename] - Createsa file with name mentioned chmod - Change the mode of a file to read, write, execute, extract etc. gedit - Opens gnome editor gksudo [program name] - Open graphic interface of an application with administrator install - Install a package or a component pon - Trigger a dsl-connection poff - Turn of a dsl-connection plog -PPPOE Log file. sudo -To become an administration for that particular transaction / terminal session alone. privileges. synaptic - Open package installer vi - Opens VI editor Installing a...