Which of the following is the most commonly used boundary representation for a 3-dimensional graphics object?

Computer Graphics - Quiz(MCQ)

Data polygon

System polygon

Volume polygon

Surface polygon

Correct Answer : Surface polygon

Explanation : The most common border representation for a 3-D graphics item is a surface polygon. This surface polygon encloses the object’s inside. A set of polygons is maintained for a description of the object in this way of representation.

Recently Updated in Computer Graphics Questions

The phase of determining the appropriate pixels for representing images or graphics object is called as_____.

Scaling

Rasterization

Translation

Transformation

Correct Answer : Rasterization

Explaination : The phase of determining the appropriate pixels for representing images or graphics objects is called rasterization.

The process of displaying 3D into a 2D display unit is called as___.

Resolution

Rasterization

Transformation

Projection

Correct Answer : Projection

Explanation : The process of displaying 3D into a 2D display unit is called a projection. The projection changes 3D objects into a 2D projection plane.

The video device with reduced volume, power consumption and weight is____.

CRT

Portable display

Flat-panel display

None of the above

Correct Answer : Flat-panel display

Explanation : The Flat-Panel display refers to a class of video devices with reduced volume, weight and power requirement compared to CRT.

Example: Small T.V. monitor, calculator, pocket video games, laptop computers, an advertisement board in an elevator.