Computer Graphics MCQs with Answers
Practice important Computer Graphics MCQs with answers and explanations.
Chapter: 35
Q1201:
If two points are closer together, the curve will be ______ between them.
A. Longer
B. More curved
C. Shorter
D. Disconnected
Correct Answer:
C
Chapter: 35
Q1202:
The coefficients a, b, and c in plane curves are ______.
A. Scalars
B. Vectors
C. Points
D. Lines
Correct Answer:
B
Chapter: 35
Q1203:
Which equation form is considered the geometric form?
A. Equation 5
B. Equation 11
C. Equation 7
D. Equation 4
Correct Answer:
B
Chapter: 35
Q1204:
Matrix notation of curves is ______ than algebraic notation.
A. Less useful
B. Same
C. More compact
D. Complex
Correct Answer:
C
Chapter: 35
Q1205:
The parametric form z(u) = au² + bu + c defines which coordinate?
A. x
B. y
C. z
D. p
Correct Answer:
C
Chapter: 35
Q1206:
Each component function x(u), y(u), z(u) is a function of ______.
A. a, b, and c
B. Only x
C. u
D. z
Correct Answer:
C
Chapter: 35
Q1207:
______ curves can approximate all conic sections.
A. Linear
B. Plane
C. Cubic
D. Plane curves with second-degree polynomials
Correct Answer:
D
Chapter: 35
Q1208:
To fully define a curve using three points, how many coefficients must be calculated?
A. 6
B. 9
C. 3
D. 12
Correct Answer:
B
Chapter: 35
Q1209:
Plane curves using second-degree polynomials cannot create ______ shaped curves.
A. Straight
B. Circular
C. S
D. Rectangular
Correct Answer:
C
Chapter: 35
Q1210:
A point on a parametric curve is expressed using a ______.
A. Scalar equation
B. Vector equation
C. Matrix equation
D. Single number
Correct Answer:
B
Chapter: 35
Q1211:
If a different value is assigned to the intermediate point's parametric variable, the resulting curve is ______.
A. Unchanged
B. Different
C. Constant
D. Random
Correct Answer:
B
Chapter: 36
Q1212:
What type of functions are used to define a space curve?
A. Linear functions
B. Cubic polynomials
C. Quadratic functions
D. Exponential functions
Correct Answer:
B
Chapter: 36
Q1213:
Which variables are combined to create the vector equation of a space curve?
A. x(u), z(u)
B. y(u), z(u)
C. x(u), y(u), z(u)
D. u, v, w
Correct Answer:
C
Chapter: 36
Q1214:
How many coefficients must be determined to define a space curve?
A. 6
B. 8
C. 10
D. 12
Correct Answer:
D
Chapter: 36
Q1215:
What values of parameter u are assigned to the intermediate points?
A. 1/2 and 3/4
B. 1/3 and 2/3
C. 1/4 and 3/4
D. 1/5 and 4/5
Correct Answer:
B
Chapter: 36
Q1216:
How many points are needed to define a cubic space curve?
A. Two points
B. Four points
C. Three points
D. Five points
Correct Answer:
B
Chapter: 36
Q1217:
The points p1, p2, p3, and p4 correspond to which values of u?
A. 0, 1/3, 2/3, 1
B. 0, 1/2, 1, 3/2
C. 0, 1/4, 2/4, 3/4
D. 0, 1/5, 2/5, 3/5
Correct Answer:
A
Chapter: 36
Q1218:
In Equation (1) for x(u), what does the term 'd' represent?
A. Slope
B. Constant coefficient
C. Variable
D. Polynomial degree
Correct Answer:
B
Chapter: 36
Q1219:
The final compact vector equation of a space curve is represented by which expression?
A. p(u) = U * P
B. p(u) = G * P
C. p(u) = P * G
D. p(u) = U * G
Correct Answer:
B
Chapter: 36
Q1220:
In the context of space curves, what is G defined as?
A. Matrix of control points
B. Matrix of parametric functions
C. Basis transformation matrix
D. Vector of coefficients
Correct Answer:
B