In a multi-user environment like Linux, every file is owned by a user and a group. There can be others as well who may be allowed to work with the file. W…

Different Linux systems can be used in many ways. This is the main idea behind operating different services at different operating levels. For example, th…

You may be a user at home, a user in a LAN (local area network), or a system administrator of a large network of computers. Alternatively, you may be main…

A file system is nothing more than the way the computer stores and retrieves all your files. These files include your documents, programs, help files, gam…