Computer Graphics MCQs with Answers
Practice important Computer Graphics MCQs with answers and explanations.
Chapter: 28
Q941:
The ratio of BS to AB equals the ratio of CP to _______.
A. AB
B. BC
C. AC
D. AP
Correct Answer:
C
Chapter: 28
Q942:
In 3D rendering, +X typically moves to the _______ on the screen.
A. Left
B. Right
C. Down
D. Up
Correct Answer:
B
Chapter: 28
Q943:
Triangle fans are used to efficiently represent _______.
A. N-sided polygons
B. 3D meshes
C. Plane intersections
D. Light sources
Correct Answer:
A
Chapter: 28
Q944:
What is the purpose of using a Karnaugh Map in Boolean algebra?
A. Solve puzzles
B. Simplify Boolean expressions
C. Create logic gates
D. Build computers
Correct Answer:
B
Chapter: 28
Q945:
In the provided code, what happens if (B.y - A.y) <= 0?
A. dx1 = 1
B. dx1 = 0
C. dx1 = (B.x-A.x) / (B.y-A.y)
D. Program terminates
Correct Answer:
B
Chapter: 28
Q946:
In the provided code, what does 'horizontal line (S.x,E.x,S.y, E.x,color)' likely do?
A. Draws vertical line
B. Draws horizontal line
C. Draws triangle
D. Colors pixel only
Correct Answer:
B
Chapter: 28
Q947:
In Gouraud shading, what additional parameters are considered compared to flat shading?
A. Coordinates only
B. Vertex color values
C. Texture mapping values
D. Light angles
Correct Answer:
B
Chapter: 28
Q948:
Gouraud shading requires interpolation of how many values in 256-color mode?
A. One
B. Two
C. Three
D. Four
Correct Answer:
C
Chapter: 28
Q949:
In high-color Gouraud shading, how many components are related to color?
A. Two
B. Five
C. Seven
D. Four
Correct Answer:
C
Chapter: 28
Q950:
Textured triangles apply _______ on triangles for filling.
A. Colors
B. Gradients
C. Bitmap textures
D. Mathematical formulas
Correct Answer:
C
Chapter: 28
Q951:
In linear texture mapping, what two additional values are interpolated apart from x?
A. y and z
B. u and v
C. a and b
D. p and q
Correct Answer:
B
Chapter: 28
Q952:
Texture mapping without perspective correction is called _______.
A. Linear mapping
B. Matrix mapping
C. Pixel mapping
D. Color mapping
Correct Answer:
A
Chapter: 28
Q953:
In color representation, RGB colors usually use how many components?
A. One
B. Two
C. Three
D. Four
Correct Answer:
C
Chapter: 28
Q954:
What additional component is added in RGBA color representation?
A. Red
B. Green
C. Blue
D. Alpha
Correct Answer:
D
Chapter: 28
Q955:
16-bit color mode divides color bits in what format?
A. 5 red, 5 green, 6 blue
B. 5 red, 6 green, 5 blue
C. 6 red, 5 green, 5 blue
D. 5 red, 5 green, 5 blue
Correct Answer:
B
Chapter: 28
Q956:
24-bit color mode provides how many total distinct colors?
A. 16 thousand
B. 16 million
C. 256
D. 1 billion
Correct Answer:
B
Chapter: 28
Q957:
32-bit color includes additional bits for _______.
A. Brightness
B. Transparency
C. Contrast
D. Saturation
Correct Answer:
B
Chapter: 28
Q958:
Human eye can distinguish approximately how many colors on a monitor?
A. 256
B. 16 million
C. 1 million
D. 50 million
Correct Answer:
B
Chapter: 28
Q959:
True Color is referred to which bit color mode?
A. 8-bit
B. 16-bit
C. 24-bit
D. 32-bit
Correct Answer:
C
Chapter: 28
Q960:
32-bit color mode typically includes how many bytes per pixel?
A. 2
B. 3
C. 4
D. 5
Correct Answer:
C