Top 550+ Solved Computer Graphics MCQ Questions Answer
Q. Adjacent pixels are likely to have same characteristics. This property is referred as_______.
a. property of coherence
b. spacial coherence
c. spatial coherence
d. none of these
Q. The algorithm used for filling the interior of a polygon is called
a. flood fill algorithm
b. boundary fill algorithm
c. scan line polygon fill algorithm
d. none of these
Q. If we want to recolor an area that is not defined within a single color boundary is known as_________.
a. boundary-fill algorithm
b. parallel curve algorithm
c. flood-fill algorithm
d. only b
Q. The function of scan line polygon fill algorithm are________.
a. find intersection point of the boundary of polygon and scan line
b. find intersection point of the boundary of polygon and point
c. both a & b
d. none of these
Q. If a line joining any two of its interior points lies not completely inside are called____________.
a. convex polygon
b. concave polygon
c. both a & b
d. none of these
Q. Which things are mainly needed to make a polygon and to enter the polygon into display file_____.
a. no of sides of polygon
b. vertices points
c. both a & b
d. none of these
Q. Which approaches are used for determine whether a particular point is inside or outside of a polygon_____.
a. even-odd method
b. winding number method
c. both a & b
d. none of these
Q. In a given triangle, a(10, 10), B(20, 20), C(30, 10), the point P(28, 20) is______.
a. inside the triangle
b. outside the triangle
c. on the vertex
d. on the edge
Q. A Pixel is represented dy a tuple Xw,Yw,w in______.
a. normalised device coordinates
b. homogeneous coordinates system
c. 3d coordinate system
d. none of these
Q. If the angle Q is positive then the rotation direction will be _________.
a. clockwise
b. anticlockwise
c. parallel
d. perpendicular
Q. If we multiply any matrix A with identity matrix then we get the________matrix.
a. identity matrix
b. translation matrix
c. scaling matrix
d. original matrix
Q. Two consecutive transformation t1 and t2 are _________.
a. additive
b. substractive
c. multiplicative
d. none of these
Q. Two consecutive scaling transformation t1 and t2 are __________.
a. additive
b. substractive
c. multiplicative
d. none of these
Q. Which of the following transformation is not used in rotation about arbitrary point in 2D?
a. scaling
b. rotation
c. translation
d. none of these