Why a circle drawn on the screen appears to be elliptical  ?

Related MCQs

• To translate a circle we add translation distances to __________ of circle.
• if one octant of the circle is generated, to complete the generation of full circle, how many reflections are required?
• is a point on a circle that has center at the origin. Which of the following points are also on circle ?
• Which polygon clipping algorithm executed by clipping all polygon edges against the viewing screen edges one viewing screen edge at a time?
• In which polygon object appears only partially________________.
• Which of the following algorithm can be used for circle generation?
• In Bresenham's algorithm, while generating a circle , it is easy to generate?
• Bresanham circle algorithm uses the approach of
• If a circle is scaled in only one direction then it will become___________.
• The process of going from a window in world coordinates to a viewport in screen coordinates