Computer Graphics MCQs with Answers
Practice important Computer Graphics MCQs with answers and explanations.
Multiple Choice Questions
Q741: Smooth shading uses _______ interpolation to approximate the effect of lighting on the surface of a triangle.
- A: Linear
- B: Cubic
- C: Spline
- D: Bezier
View Answer
A
Q742: Fill in the blank: The process of triangle rasterization typically begins with sorting the vertices based on their _______ coordinates.
- A: y
- B: x
- C: z
- D: w
View Answer
A
Q743: In triangle rasterization, the term "texel" refers to _______.
- A: A pixel in the texture map
- B: An edge of the triangle
- C: A vertex position
- D: The color value for a pixel
View Answer
B
Q744: The purpose of the fix-up distance in the sub-pixel accuracy algorithm is to _______.
- A: Adjust the starting point for the DDA calculation
- B: Increase triangle resolution
- C: Calculate the color value of the pixel
- D: Reduce memory usage
View Answer
A
Q745: In the Bilinear Sampling function, the variables u0, u1, v0, v1 represent the _______ values of the texture coordinates.
- A: Floor and ceiling
- B: Fractional and integer
- C: Vertex and color
- D: Scanline and edge
View Answer
A
Q746: What is the main purpose of using the alpha component in color representation?
- A: To store color information
- B: To store transparency information
- C: To increase image resolution
- D: To reduce color depth
View Answer
B
Q747: Which of the following is the correct representation for a color with red, green, and blue values in a computer graphics pipeline?
- A: rgba
- B: rgb
- C: hexadecimal
- D: color4
View Answer
B
Q748: What does the "rgba" color representation include?
- A: Red, Green, Blue, and Alpha
- B: Red, Green, Black, and Alpha
- C: Red, Green, Blue, and Brightness
- D: Red, Green, Blue, and Transparency
View Answer
A
Q749: A 16-bit display uses how many bits per pixel for color information?
- A: 8 bits
- B: 16 bits
- C: 24 bits
- D: 32 bits
View Answer
B
Q750: Which color format is typically referred to as "true color"?
- A: 16-bit color
- B: 24-bit color
- C: 32-bit color
- D: 128-bit color
View Answer
B