Top 550+ Solved Computer Graphics MCQ Questions Answer
Q. the desired characteristic of line is/are…….
a. it should appear as a straight line
b. it should start and end accurately
c. it should be drawn rapidly
d. all of above
Q. the desired characteristic of line is/are…….
a. it should start and end accurately
b. it should be displayed with constant brightness
c. it should be drawn rapidly
d. all of above
Q. the horizontal and vertical lines drawn by line drawing algorithm are……
a. straight
b. curved
c. zig-zag
d. none of these
Q. In Bresenham's algorithm, while generating a circle , it is easy to generate?
a. one octant first and other by successive reflection
b. one octant first and other by successive rotation
c. one octant first and other by successive translation
d. all octants
Q. Why a circle drawn on the screen appears to be elliptical ?
a. it is due to the aspect ratio of monitor
b. screen has rectangular shape
c. our eyes are not at the same level on screen
d. crt is completely spherical
Q. The anti - aliasing technique which allows shift of 1/4,1/2 and 3/4 of a pixel diameter enabling a closer path of a line is ?
a. pixel phasing
b. filtering
c. intensity compensation
d. sampling technique
Q. A technique by which the vertical and /or horizontal scan frequency of video signal can be changed for different purpose and applications is called
a. scan conversion
b. polygon filling
c. two dimensional graphics
d. anti aliasing
Q. A pixel may be defined as
a. ?? smallest size object
b. larger size object
c. medium size object
d. none of these
Q. A vector can be defined as
a. intersection b/w two point position
b. difference b/w two point position
c. comparison b/w two point position
d. none of these
Q. The side effect of scan conversion are
a. aliasing
b. anti aliasing
c. both a & b
d. none of these