Computer Graphics MCQs with Answers
Practice important Computer Graphics MCQs with answers and explanations.
Multiple Choice Questions
Q1311: In the icosahedron example, what does the array `tindices[][]` represent?
- A: The triangles formed by the vertices
- B: The colors of the faces
- C: The lighting values for the model
- D: The texture coordinates for the model
View Answer
A
Q1312: What is the key reason to avoid cracks in polygonal surfaces?
- A: To ensure the surface is rendered correctly
- B: To reduce the computational load
- C: To make the lighting effects work correctly
- D: To simplify the texture mapping
View Answer
A
Q1313: The icosahedron is used as a rough approximation of a _______.
- A: Circle
- B: Sphere
- C: Cube
- D: Pyramid
View Answer
B
Q1314: Subdividing polygons into smaller sections increases _______.
- A: Rendering time
- B: Surface quality
- C: Lighting accuracy
- D: Memory usage
View Answer
A
Q1315: In the code, `glVertex3fv(vdata[tindices[i][0]])` is used to _______.
- A: Draw the first vertex of a triangle
- B: Define the texture of the triangle
- C: Set the normal vector for a triangle
- D: Begin drawing the polygon
View Answer
A
Q1316: If an icosahedron is subdivided multiple times, it can approximate a _______.
- A: Smooth sphere
- B: Flat surface
- C: Circular polygon
- D: Hexagonal grid
View Answer
A
Q1317: The normal vectors for an icosahedron are _______. Perpendicular to the faces
- A: Parallel to the faces
- B: Unnecessary for lighting calculations
- C: Equal to the vertices
- D:
View Answer
A
Q1318: A fractal is a geometric pattern that repeats itself at every ______.
- A: smaller scale
- B: larger scale
- C: irregular scale
- D: constant scale
View Answer
A
Q1319: Which of the following is true about a fractal?
- A: It has a fixed dimension
- B: It is self-similar
- C: It can only be described by Euclidean geometry
- D: Its dimensions are always integers
View Answer
B
Q1320: According to Mandelbrot, fractals are derived from the Latin word ______.
- A: fractus
- B: fractal
- C: fragor
- D: fracti
View Answer
A