... essential to be able to mount a filesystem. Network interfaces Any network transaction is made through an interface, that is, a device that is able to exchange data with other hosts. Usually, an ... GPL and its use. If you want to read the license, you can find it in several places in your system, including the directory /usr/src/linux, as a file called COPYING. Third-party and custom ... hardware and offers a unified interface to user programs, and the window and session managers, which implement a particular policy without knowing anything about the hardware. People can use...