Computer Graphics (3150712) MCQs

MCQs of 3D concepts and object representation

Showing 21 to 30 out of 50 Questions
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21.
When we increase the degree of the curve, the requirement of computation power will _________.
(a) Decrease
(b) Increase
(c) Remains same
(d) It does not depend on the degree of curve
Answer:

Option (b)

22.
Which is not a cubic spline interpolation method?
(a) Natural cubic splines
(b) Hermit interpolation
(c) Cardinal splines
(d) Morden cubic splines
Answer:

Option (d)

23.
Natural cubic splines :
(a) Allows local control
(b) Does not allows local control
(c) Sometimes allows local control
(d) None of these
Answer:

Option (b)

24.
Hermit interpolation is named after :
(a) French scientist Charli Hermit
(b) French mathematician Albert Hermit
(c) French mathematician Charles Hermit
(d) French designer Andrue Hermit
Answer:

Option (c)

25.
In which cubic spline interpolation method we need to give endpoint tangent value externally?
(a) Natural cubic splines
(b) Hermit interpolation
(c) Cardinal splines
(d) Morden cubic splines
Answer:

Option (b)

26.
Hermit interpolation :
(a) Allows local control
(b) Does not allows local control
(c) Sometimes allows local control
(d) None of these
Answer:

Option (a)

27.
Which is the correct equation for hermit interpolation?
(a) p(u)=pk(2u3-3u2+1)+pk+1(-2u2+3u)+dpk(u3-2u2+u)+dpk+1(u3-u2)
(b) p(u)=pk(2u3-3u2+1)+pk+1(-2u2+3u)+dpk(u2-2u+u)+dpk+1(u3-u2)
(c) p(u)=pk(2u3-3u2+1)+pk+1(-2u3+3u2)+dpk(u3-2u2+u)+dpk+1(u3-u2)
(d) p(u)=pk(2u3-3u2+1)+pk+1(-2u2+3u)+dpk(u2-2u+u)+dpk+1(u2-u)
Answer:

Option (c)

28.
In cardinal spline values of the slope at the control point is(are) calculated from ___ immediate neighbor control point(s).
(a) 1
(b) 2
(c) 3
(d) 4
Answer:

Option (b)

29.
In a cardinal spline, its spline section is completely specified by the ____ control point(s).
(a) 1
(b) 2
(c) 3
(d) 4
Answer:

Option (d)

30.
In a cardinal spline, when t (tension parameter) = 0 this class of curve is referred to as :
(a) Catmull-Rom spline
(b) Overhauser splines
(c) A and B both
(d) None of these
Answer:

Option (c)

Showing 21 to 30 out of 50 Questions
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