Top 150+ Solved Computer Graphics (for MCA) MCQ Questions Answer
Q. A B-spline of order n is a piecewise polynomial function of degree ________ in a variable x
a. (a)less than n
b. greater than n
c. (c)equal to n
d. (d)none of these
Q. if a knot vector of m + 1 knots and n + 1 control points are given, the degree of the Bspline curve is p=
a. m+n - 1
b. m-n-1
c. m+n+1
d. n-m+1
Q. Second order parametric continuity(C2 continuity) means that both ____and____ parametric derivatives of the two curves are same at the intersection
a. second and third
b. first and second
c. second and third
d. third and fourth
Q. Lines of projection coverage at a single point called
a. Centre of attraction
b. Centre of projection
c. Line of projection
d. None
Q. Select the perspective anomalies from the following:
a. Perspective foreshortening
b. Perspective increasing
c. Centre of projection
d. Vanishing point
Q. Difference between parallel and perspective projection lies in the
a. Centre of attraction
b. Centre of projection
c. Line of control
d. None
Q. The operation that is used for repositioned the object are called
a. Rubber band method
b. Gravity field
c. Dragging
d. None of these
Q. Which method are used to construct and position the straight lines, arcs and circles, etc
a. Rubber band method
b. Gravity field
c. Dragging
d. None of these
Q. Which are used to connect a line to already drawn line
a. Rubber band method
b. Gravity field
c. Dragging
d. None of these
Q. The rubber band is also applicable to_______ objects
a. Scale
b. Vector
c. Scalar
d. None of these
Q. Which technique depends on viewer ability to reconstruct the scene fromMultiple projections.
a. Parallel projection
b. Perspective Projection
c. Intensity Rate
d. None
Q. Which of the following does NOT figure into the Field of View of a pinhole camera?
a. The direction of projection
b. The distance from the center of projection to the projection plane
c. The size of the projection plane
d. None
Q. This projection technique has the direction of projection perpendicular to the viewing plane, but the viewing direction is NOT perpendicular to one of the principle faces.
a. Orthographic Parallel Projection
b. Axonometric Parallel Projection
c. Oblique Parallel Projection
d. None
Q. This projection technique does NOT have the direction of projection perpendicular to the viewing plane.
a. Orthographic Parallel Projection
b. Axonometric Parallel Projection
c. Oblique Parallel Projection
d. None