Computer Graphics MCQs with Answers
Practice important Computer Graphics MCQs with answers and explanations.
Chapter: 35
Q1181:
A plane curve can be generated using ______ degree polynomials.
A. First
B. Second
C. Third
D. Fourth
Correct Answer:
B
Chapter: 35
Q1182:
In the equation x(u) = au² + bu + c, what does 'u' represent?
A. Slope
B. Coordinate
C. Parametric variable
D. Constant
Correct Answer:
C
Chapter: 35
Q1183:
The limitation of second-degree polynomials is that they cannot produce curves with ______.
A. Sharp corners
B. Inflection points
C. Smooth surfaces
D. Straight lines
Correct Answer:
B
Chapter: 35
Q1184:
To define a unique plane curve, how many points are needed?
A. One
B. Two
C. Three
D. Four
Correct Answer:
C
Chapter: 35
Q1185:
The interval of parametric variable u is restricted between ______ for bounded line segments.
A. 0 ≤ u ≤ 1
B. 0 ≤ u ≤ 10
C. -1 ≤ u ≤ 1
D. 1 ≤ u ≤ 2
Correct Answer:
A
Chapter: 35
Q1186:
When u = 0 in parametric equations, it corresponds to which point?
A. P1
B. P0
C. P0.5
D. Midpoint
Correct Answer:
B
Chapter: 35
Q1187:
In the vector form, P(u) is a function of ______.
A. Coordinates
B. Parametric variable
C. Time
D. Angle
Correct Answer:
B
Chapter: 35
Q1188:
A curve defined by three points always lies in a ______.
A. Plane
B. Circle
C. Sphere
D. Cube
Correct Answer:
A
Chapter: 35
Q1189:
The equation P(u) = (2u² – 3u + 1)P0 + (-4u² + 4u)P0.5 + (2u² – u)P1 represents a ______.
A. Line
B. Space curve
C. Plane curve
D. Circular curve
Correct Answer:
C
Chapter: 35
Q1190:
In matrix form, the parametric equation uses matrices U, A, and ______.
A. P
B. Z
C. X
D. Y
Correct Answer:
A
Chapter: 35
Q1191:
Matrix form allows the use of ______ to solve geometry problems.
A. Algebra
B. Matrix algebra
C. Trigonometry
D. Arithmetic
Correct Answer:
B
Chapter: 35
Q1192:
Parametric curves allow x, y, and z to be defined ______.
A. Dependent on each other
B. Independently
C. Using same function
D. Randomly
Correct Answer:
B
Chapter: 35
Q1193:
A parametric curve in three-dimensional space has ______ coordinates for each point.
A. One
B. Two
C. Three
D. Four
Correct Answer:
C
Chapter: 35
Q1194:
Which mathematical objects define a space curve?
A. Matrices
B. Vectors
C. Scalars
D. Angles
Correct Answer:
B
Chapter: 35
Q1195:
Engineers prefer parametric equations because they provide ______ control.
A. Less
B. Independent
C. Random
D. Sequential
Correct Answer:
B
Chapter: 35
Q1196:
The equation P(u) defines a vector p as a function of ______.
A. x, y, and z
B. Time
C. Space
D. u
Correct Answer:
D
Chapter: 35
Q1197:
What does P0.5 represent in parametric equations?
A. Start point
B. Midpoint at u=0.5
C. End point
D. Random point
Correct Answer:
B
Chapter: 35
Q1198:
Parametric curves are preferred because x(u), y(u), and z(u) are defined ______.
A. Collectively
B. Separately
C. Randomly
D. By constant values
Correct Answer:
B
Chapter: 35
Q1199:
In equation x(u) = (2u² – 3u + 1)x₀ + (-4u² + 4u)x₀.5 + (2u² – u)x₁, what is x₀?
A. End point
B. Midpoint
C. Starting point
D. Random point
Correct Answer:
C
Chapter: 35
Q1200:
A ______ variable controls x(u), y(u), and z(u) in a parametric curve.
A. Dependent
B. Constant
C. Parametric
D. Directional
Correct Answer:
C