Top 150+ Solved Computer Graphics (for MCA) MCQ Questions Answer
Q. ............... refer to the shapes created by union, intersection and difference of givenshapes
a. Wire frame model
b. Composite transformation
c. Constructive solid geometry methods
d. None
Q. The operation that is used for repositioning the object is called
a. Rubber band method
b. Gravity method
c. Dragging
d. None
Q. Which method are used to construct and position the straight lines, arcs and circles etc.
a. Rubber band method
b. Gravity method
c. Dragging
d. None of these
Q. Identify the methods for Constructive Solid Geometry operations
a. Ray casting
b. Ray tracing
c. Beam penetration
d. Ray sorting
Q. ........................... solid representation takes advantage of spatial coherence to reduce the storage representations.
a. Sweep representation
b. Octree
c. Polygon surfaces
d. CSG
Q. ................... is a data element to store the pixels within an octant having same color
a. Voxel
b. Void
c. Tex
d. Flag
Q. Empty regions of the space are represented by type....................
a. int
b. void
c. null
d. empty
Q. In a clipping algorithm of Cohen & Sutherland using region codes, a line is already clipped if the ?
a. codes of the end point are same
b. logical AND of the end point code is not 0000
c. logical OR of the end points code is 0000
d. A and B
Q. The subcategories of orthographic projection are ?
a. cavalier, cabinet, isometric
b. cavalier, cabinet
c. isometric, dimetric, trimetric
d. isometric, cavalier, trimetric
Q. Which are used to achieve the predetermined orientations and alignments of the objects
a. Constraints
b. Grid
c. Gravity field
d. None of these
Q. Which of the following curve is an Sp-line approximation method
a. Bezier
b. Ellipsoid
c. Shearing
d. None of these
Q. We translate a two-dimensional point by adding
a. Translation distances
b. Translation difference
c. X and Y
d. Only a
Q. B-splines can be used for which of the following
a. Curve-fitting and numerical differentiation of experimental dat
b. approximation
c. numerical transformation
d. none of the above