# File Permissions in Unix/Linux
Unix & Linux provides Read(r),Write(w) and Execute(x) permissions to any file on the system. If you ls -l every file with its permissions will be shown.
Unix & Linux provides Read(r),Write(w) and Execute(x) permissions to any file on the system. If you ls -l every file with its permissions will be shown.
Linux works on the concept of virtual file systems. Everything on a Linux/Unix system is a file. Here is a brief look at the file system structure -
Every computer follows a standard boot sequence when it starts up.
Linux has completely different naming conventions while mounting drives as compared to Windows. /dev/sda,/dev/sdb,/dev/sdc etc. are the conventions in Linux.
Every Linux & Unix System has several environment variables which are dynamic variables essential for running several processes in the system. HOME,env being some of the well known environment…
Virtualisation is the process of creating a virtual version of a physical object.