For instance, in analytic geometry, a line in the plane is often defined as the set of points whose coordinates satisfy a given linear equation, but in a more abstract setting, such as incidence geometry, a line may be an independent object, distinct from the set of points which lie on it.
Moodle Stands for Modular Object-Oriented Dynamic Learning Environment. Moodle is an open source course management system, orginally developed by Martin Dougiamas.
up vote 10 down vote accepted. A dongle is a piece of hardware, now usually a USB device (in the past, they also connected to serial and LPT ports), that plugs into a computer to provide copy protection for a piece of software.