Question 1

True/False: Of the three colors in the RGB model, blue has the brightest luminance.

Select one: True False
The correct answer is 'False'.

Question 2

True/False: The Process of creating and designing the geometry of a 3d image is called orthographic projection?

Select one: True False
The correct answer is 'False'.

Question 3

The range of colors that a display device can represent is called the:

Select one: a. Color gamut
b. mach bands c. the CMYK of the device d. None of these answers The correct answer is: Color gamut

Question 4

True/False: Shininess is controlled by a parameter called the specularity coeficient.

Select one: True False The correct answer is 'True'.

Question 5

The Frustum is based upon which geometric shape?

Select one: a. The Pyramid b. The Cube c. The Cylinder d. The Plane The correct answer is: The Pyramid

Question 6

True/False: Adding all of the primary colors together in the transmission color scheme will result in the color black.

Select one: True False The correct answer is 'True'.

Question 7

True/False: Transformations are mathematical operations that map 3D space to 2D space and so mathematics has standard ways to represent them.

Select one: True False The correct answer is 'False'.

Question 8

True/False: In 2D Cartesian coordinates, any two lines that are not

parallel will meet in a point. Select one: True False The correct answer is 'True'.

Question 9

Modeling an object about its local origin involves designing it in terms of:

Select one: a. modeling coordinates
b. eye coordinates c. euclidean coordinates d. modeling transformations The correct answer is: modeling coordinates

Question 10

True/False: the points that are used in the interpolation of a spline are called control points.

Select one: True False The correct answer is 'True'.

Question 11

True/False: The term used for drawing all of the pixels on the screen

once is a frame? Select one: True False The correct answer is 'True'.

Question 1 2

A vertex in graphics modeling defines a:

Select one: a. Point b. Line c. Polygon d. None of these responses The correct answer is: Point

Question 13

True/False: Difuse is a type of light refraction.

Select one: True False The correct answer is 'False'.

Question 14

What color is represented in the RGB model when the color is specified by the values 1,0,0?

Select one: a. Red b. Blue c. Green d. Black The correct answer is: Red

Question 15

True/False: A Bezier spline can ONLY have 3 control points.

Select one: True False
The correct answer is 'False'.

Question 16

In the following polygon, assuming that the vertex identified as 0 has the coordinates 50,50 and the vertex identified as 3 has the coordinates 300,200, what are the coordinates for the vertex identified as 1?

The correct answer is: 50,200

Question 17

True/False: A bump map is a texture that stores an intensity, the relative height of pixels from the viewpoint of the camera.

Select one: True False The correct answer is 'True'.

Question 18

True/False: In Three.js, the requestAnimationFrame() method is used to create an event which continuously executes a new method to render the scene regardless of any changes that might occur in the underlying geometry.

Select one: True False
The correct answer is 'False'.

Question 19

The energy from a light source diminishes as the distance from the object increases which is called.

Select one: a. Attenuation
b. specular coeficient c. diffusion d. None of these answers The correct answer is: Attenuation

Question 20

True/False: Orthographic projections tend to make objects smaller the further they extend into the viewing space to give the illusion of depth.

Select one: True False
The correct answer is 'False'.

Question 21

The following picture shows an example of which kind of shading?

Select one: a. Flat Shading
b. Smooth Shading c. Phong Shading d. Gouraud Shading The correct answer is: Flat Shading

Question 22

True/False: Light reflected through the glass can be altered in that it is bent distorting the image in a process known as refraction.

Select one: True False The correct answer is 'True'.

Question 23

True/False: Ray Tracing and Ray Casting are two terms for the same process.

Select one: True False
The correct answer is 'False'.

Question 24

What is best name for the structure represented in the following picture?

Select one: a. Wireframe of sphere geometry
b. Sphere mesh geometry c. Textured Sphere geometry d. Surfaced sphere mesh The correct answer is: Wireframe of sphere geometry

Question 25

True/False: When rendering a scanline each polygon is rendered in its entirety. If one polygon overlaps another then the topmost polygon is simply rendered last so that you cannot see the objects behind it.

Select one: True False
The correct answer is 'False'.

Question 26

True/False: Computer Graphics animation has found an important role in product engineering?

Select one: True False The correct answer is 'True'.

Question 27

True/False: The animation of scenes that include complex polygons and sophisticated rendering techniques (such as Ray Tracing) are efficient and can be implemented in real time.

Select one: True False
The correct answer is 'False'.

Question 28

Which type of animation defines end states of a scene and leaves the movement in between up to interpolations.

Select one: a. procedural animation b. keyframe animation
c. interpolation animation d. temporal animation The correct answer is: keyframe animation

Question 29

True/False: A color depth using 8 bits will provide less range of colors than a color depth of 24 bits.

Select one: True False The correct answer is 'True'.

Question 30

Points on the spline are computed using a process called?

Select one: a. Interpolation
b. Modeling c. Smoothing d. None of these answers The correct answer is: Interpolation