For the command line interface, you are initially given a login prompt. The system is now running and waiting for a user to log in and use it. You can enter your username and password to use the system. The login prompt is preceded by the hostname you gave your system. When you finish using [...]
In UNIX, which is the parent operating system of Linux and the origin of many of the ideas and of the philosophy of the operating system, a variety of different shell programs are available. The most common on commercial versions of UNIX is probably the Korn shell, but there are many others. So why use [...]
Like Unix, Linux can be generally divided into three major components: the kernel, the environment, and the file structure. The kernel is the core program that runs programs and manages hardware devices, such as disks and printers. The environment provides an interface for the user. It receives commands from the user and sends those commands [...]