Top 550+ Solved Computer Graphics MCQ Questions Answer
Q. is a point on a circle that has center at the origin. Which of the following points are also on circle ?
a. (2,-4),(-2,4)
b. (4,-2)
c. (-4,2)
d. all of above
Q. and (5,3) is to be drawn, using DDA algorithm. Find the value of x and yincrements?
a. x-increments = 1; y-increments =1
b. x-increments = 0.5; y-increments =1
c. x-increments = 1; y-increments =0.5
d. none of above
Q. __________ is a method for testing a pixel inside of a polygon.
a. even-odd method
b. winding number method
c. a and b
d. none of these
Q. The seed fill algorithm for filling polygon is classified as ________ fill algorithm and _______ fill algorithm.
a. flood, boundry
b. even, odd
c. edge, flood
d. boundry, scan
Q. Mapping the world co-ordinates into physical device co-ordinates is called__________.
a. translation
b. homogeneous transformation
c. co-ordinate conversion
d. viewing transformation
Q. An area on a physical device to which a window is mapped is called a __________.
a. window
b. segment
c. clip
d. viewport
Q. The line is said to be interior to the clipping window if ___________point(s) is/ are interior to the window.
a. any line
b. one end
c. both end
d. any two
Q. The transformation which maps the viewing co-ordinates to normalized device co-ordinte is called _______.
a. viewing transformation
b. translation
c. normalization transformation
d. homogeneous transformation
Q. If both end points of a line are exterior to the clipping window,__________.
a. the line is interior to the clipping window
b. the line is not necessarily completely exterior to the clipping window
c. the line is completely exterior to the clipping window
d. none of these
Q. If both end points of a line are completely to the left of clipping window,________.
a. the line is interior to the clipping window
b. the line is not necessarily completely exterior to the clipping window
c. the line is completely exterior to the clipping window
d. none of these
Q. In Cohen-sutherland subdivision line clipping algorithm, bit 1 in region code is set if _____.
a. end point of line is to the left of the window
b. end point of line is to the right of the window
c. end point of line is to the below of the window
d. end point of line is to the above of the window
Q. In Cohen-sutherland subdivision line clipping algorithm, bit 3 in region code is set if _____.
a. end point of line is to the left of the window
b. end point of line is to the right of the window
c. end point of line is to the below of the window
d. end point of line is to the above of the window
Q. The complex graphics operations are_______.
a. selection
b. separation
c. clipping
d. none of these