Computer Graphics MCQs with Answers
Practice important Computer Graphics MCQs with answers and explanations.
Multiple Choice Questions
Q681: Which component of the projection matrix adjusts vertices based on a specified distance from the camera?
- A: Translation matrix
- B: Perspective matrix
- C: Viewing matrix
- D: Composite projection matrix
View Answer
A
Q682: The perspective projection matrix accounts for which viewport parameters?
- A: Field of view and viewport dimensions
- B: Camera angle and depth
- C: Aspect ratio and clipping planes
- D: Zoom level
View Answer
A
Q683: What is used to adjust vertices to account for the aspect ratio in the perspective projection?
- A: Field-of-view angles
- B: Viewport's dimensions
- C: Screen resolution
- D: Camera depth
View Answer
B
Q684: The variable Zn in the perspective projection matrix represents the _______.
- A: Field of view
- B: Z-value of the far clipping plane
- C: Z-value of the near clipping plane
- D: Aspect ratio
View Answer
C
Q685: Which transformation occurs after the perspective projection matrix is applied?
- A: Clipping polygons
- B: Converting 3D points to 2D
- C: Applying camera rotation
- D: Setting up screen space
View Answer
B
Q686: What is the result of multiplying the world, view, and projection matrices in 3D rendering?
- A: Transforms points from screen space to world space
- B: Converts local space points to screen space
- C: Adjusts the camera angle
- D: Projects vertices to the far end
View Answer
B
Q687: In perspective projection, objects near the camera appear _______ compared to those farther away.
- A: Smaller
- B: Larger
- C: The same size
- D: Invisible
View Answer
B
Q688: What does the translation matrix in the viewing frustum do?
- A: Scales the objects
- B: Moves the camera to the origin
- C: Adjusts the clipping planes
- D: Transforms world space to view space
View Answer
B
Q689: In the 3D rendering process, what happens after multiplying the total transformation matrix?
- A: Points are drawn
- B: Objects are moved away
- C: Objects are clipped
- D: The image is displayed on the screen
View Answer
A
Q690: Which coordinate system is used in the perspective projection in this content?
- A: Cartesian
- B: Homogeneous coordinates
- C: Spherical coordinates
- D: Polar coordinates
View Answer
A