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.
Mood is the feeling or atmosphere perceived by the reader. It is the emotions you feel while reading. The mood indicates a prevailing feeling, or frame of mind, especially at the start of the story. It creates a sense of expectation to readers of what is to follow.