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Welcome to the Surface Rendering Methods MCQs Page

Dive deep into the fascinating world of Surface Rendering Methods with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Surface Rendering Methods, a crucial aspect of Computer Graphics. In this section, you will encounter a diverse range of MCQs that cover various aspects of Surface Rendering Methods, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Computer Graphics.

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Check out the MCQs below to embark on an enriching journey through Surface Rendering Methods. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Computer Graphics.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Surface Rendering Methods. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Surface Rendering Methods MCQs | Page 3 of 6

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Q21.
The best hidden surface removal algorithm is ?

a.

Depth buffer

b.

Area subdivision

c.

Depends on the application

d.

painters

Discuss
Answer: (c).Depends on the application
Q22.
The refresh rate below which a picture flickers is ?

a.

5

b.

15

c.

20

d.

25

Discuss
Answer: (d).25
Q23.
The amount of light emitted by the phosphor coating depends on the?

a.

Number of electrons striking the screen

b.

Distance from the cathode to the screen

c.

Speed of electrons striking the screen

d.

None of above

Discuss
Answer: (a).Number of electrons striking the screen
Q24.
Choose the incorrect statement from the following about the basic ray tracing technique used in image synthesis ?

a.

This technique removes hidden surfaces.

b.

In this technique, viewing transformation are not supplied to the scene prior to rendering

c.

In this technique rays are cast from the eye point through every pixel on the screen

d.

In this technique rays are cast from the light source to the object in the scene

Discuss
Answer: (d).In this technique rays are cast from the light source to the object in the scene
Q25.
In displaying a clipped picture the efficient method is ?

a.

Clipping against the window and then applying the window transformation

b.

Applying window transformation and then clipping against the view port

c.

Both A and B have the same efficiency

d.

Efficiency depends on whether the window is an aligned rectangle or not

Discuss
Answer: (d).Efficiency depends on whether the window is an aligned rectangle or not
Q26.
The anti - aliasing technique which allows shift of 1/4,1/2 and 3/4 of a pixel diameter enabling a closer path of a line is ?

a.

Filtering

b.

Pixel phasing

c.

Sampling technique

d.

Intensity compensation

Discuss
Answer: (b).Pixel phasing
Q27.
The glow given off by the, phosphor during exposure of the electron beam is known as ?

a.

Phosphorescence

b.

Fluorescence

c.

Persistence

d.

All of the above

Discuss
Answer: (b).Fluorescence
Q28.
Raster is a synonym for the term ?

a.

Model

b.

Matrix

c.

Array

d.

All of above

Discuss
Answer: (b).Matrix
Q29.
Hue of color is related to ?

a.

Incandescence

b.

Luminance

c.

Saturation

d.

Wavelength

Discuss
Answer: (d).Wavelength
Q30.
The phenomenon of having a continuous glow of a beam on the screen even after it is removed is called as

a.

persistence

b.

fluorescence

c.

phosphorescence

d.

incandescence

Discuss
Answer: (c).phosphorescence
Page 3 of 6

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