Define each of the following terms:

absolute direction

event trigger

orientation

BDE event format

event-driven software

pan

Cartesian coordinates

frame (verb)

point of view

command-driven interface

Graphical User Interface (GUI)

quantification dimension

object-relative direction

side effects

Euclidean 3-space

object-relative position

tilt

event handler

ordered pair

zoom

event listener

Describe the difference between the terms object-relative position and object-relative direction.