Click here to watch video😊 Simple linux Commands! Basic Ubuntu Command may all linux user know 1.😎sudo apt-get update: to update the cache 2.sudo apt-get upgrade: to upgrade package 2.sudo apt-get autoclean: to cleaning the breaking package 3.sudo apt-get autoremove: to removing the the breaking packges 4.pwd :to know the present working directory 5.cd:to go in the user directory 6.cd address_of_a_directory:to change present directory 7.ls:to get the contents info of thepresent directory 8.mkdir dir_name:to make a directory inside of present directory with name dir_name 9.touch test_file:to make a empty file inside of present directory with name test_file 10.sudo su:to change in super user to change protected files andd directory 11.rm -r file_name:to remove a file with name file_name 12.rm -r dir_name:to remove a directory 13.sudo chmod+xug file/dir:to change mode of a file or a directory 14.sudo chown :to change file or direc...