Top 550+ Solved Computer Graphics MCQ Questions Answer
Q. In 3D viewing, ____________-transformation transforms the projection co-ordinates into the device coordinates.
a. viewing
b. projection
c. workstation
d. 3d
Q. Two Basic ways of projecting objects onto the view plane are _________ and _______- .
a. serial, parallel
b. serial,perspective
c. parallel, perspective
d. none of these
Q. _____________ projection produce the realistic views but does not preserves relative proportions.
a. serial
b. perspective
c. parallel
d. any
Q. When the direction of the projection is not perpendicular to the view plane , we have an _______ parallel projection.
a. serial
b. orthographic
c. oblique
d. none of these
Q. The foreshortening factor is the ratio of the ____________.
a. actual length of line to its projected length
b. projected length of line to its true length
c. a or b
d. none of these
Q. The oblique projections are classified as ______ and ___________ projections.
a. cavalier and cabinet
b. serial & parallel
c. parallel & perspective
d. isometric & dimetric
Q. Cabinet projection appear ___________ realistic compared to cavalier projections.
a. more
b. less
c. equally
d. none of these
Q. Which of the following is not a type of perspective projection____________.
a. isometric
b. one point
c. two point
d. three point
Q. The color options are numerically coded with the following values.
a. ranging from 0 through the positive integer
b. ranging from 0 to 1
c. ranging from 0 to -0
d. only c
Q. In color raster system, the number of color choices available depends on_____________.
a. colors in frame buffer
b. amount of storage provided per pixel in frame buffer
c. rgb color
d. neither a nor b
Q. Color information can be stored in____________.
a. main memory
b. secondary memory
c. graphics card
d. frame buffer
Q. binary value is placed in?
a. color look-up table
b. directly in frame buffer
c. a or b
d. video lookup table
Q. The range that specifies the gray or grayscale levels is___________.
a. the value range from -1 to 1
b. the value range from 0 to -1
c. the value range from 0 to 1
d. any one of the above
Q. then it displays__________.
a. dark green color
b. light gray color
c. dark gray color
d. white or black