## NPTEL Computer Graphics Week 2 Assignment Answers 2024

1. Natural cubic splines do not have local controllability.

a. True

b. False

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2. Hermite cubic spline supports

a. C1 continuity

b. C2 continuity

c. C3 continuity

d. C4 continuity

Answer :-

3. Natural cubic spline are made up of pieces of___________degree polynomial.

a. first

b. second

c. third

d. fourth

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4. Select the two types of continuity conditions.

a. Geometric continuity

b. Curved continuity

c. Parametric continuity

d. Arithmetic continuity

Answer :-

5. Spline refers to ___________________ of several polynomials.

a. difference

b. joining

c. division

d. multiplication

Answer :-

6. We can represent a curve using a single parameter ‘u’.

a. True

b. False

Answer :-

7. ________________ can be used to represent blobby object.

a. Distribution function

b. Sphere

c. Light model

d. Pointing model

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8. Mesh is most basic form of representation of any objects of a rendered scene.

a. True

b. False

Answer :-

9. Bezier cubics

a. support local controllability

b. do not support local controllability

Answer :-

10. A cube can be represented as collection of interlinked rectangles. This is an example off

a. Point sample representation

b. Region sample representation

c. Boundary representation

d. Space partitioning

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