Computer Graphics MCQs with Answers
Practice important Computer Graphics MCQs with answers and explanations.
Multiple Choice Questions
Q1251: The purpose of the tangent vector is to define:
- A: The slope at each end of the curve
- B: The midpoint of the curve
- C: The area under the curve
- D: The center of the curve
View Answer
A
Q1252: The components of a tangent vector are derived from the derivatives of:
- A: x, y, and z functions
- B: x and y functions only
- C: Only x function
- D: y and z functions only
View Answer
A
Q1253: Which of the following describes the matrix B in the cubic Hermite interpolation?
- A: Matrix of boundary conditions
- B: Matrix of tangent vectors
- C: Matrix for curve shape
- D: None of the above
View Answer
A
Q1254: The matrix M is used to:
- A: Adjust the curve magnitude
- B: Control boundary conditions
- C: Define tangent direction
- D: Define the parametric equations
View Answer
A
Q1255: The boundary conditions in cubic Hermite interpolation are composed of:
- A: Two points and two tangents
- B: Only points
- C: Only tangents
- D: Points and magnitudes
View Answer
A
Q1256: The derivative of the parametric functions x(u), y(u), and z(u) is used to calculate:
- A: The tangent vector
- B: The boundary conditions
- C: The curve magnitude
- D: The blending functions
View Answer
A
Q1257: The parametric functions x(u), y(u), and z(u) are essential for:
- A: Defining the curve using intermediate points
- B: Defining the curve with tangent vectors
- C: Generating boundary conditions
- D: All of the above
View Answer
B
Q1258: The cubic Hermite interpolation method is associated with:
- A: Linear interpolation
- B: Polynomial interpolation
- C: Exponential interpolation
- D: Logarithmic interpolation
View Answer
B
Q1259: What is the purpose of the vector form equation in defining a curve?
- A: To solve for the derivatives
- B: To express the curve in terms of boundary conditions
- C: To find the midpoint
- D: To calculate the curve's magnitude
View Answer
B
Q1260: Which of the following is not used in cubic Hermite interpolation?
- A: Tangents at the center
- B: Tangents at the endpoints
- C: Boundary points
- D: Magnitudes of tangent vectors
View Answer
A