Muhammad Jawwad Hashmi

networking ccna network administration book printf command. echo command. stat command. nano command. touch command. nano text editor. vim command. vi or vim text editor. vi command tac command file related commands. cat command. how to create a file in unix or linux. types of users architecture of operating system types of interface in operating system operating system system call shell kernel major concepts of operating system hardware application software system software software startup of linux os all about linux linux key features. linux distributions. history of linux operating system. what is operating system? operating system (introduction to linux)