Explore topic-wise MCQs in Computer Graphics.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Graphics knowledge and support exam preparation. Choose a topic below to get started.

1.

THE_POLYGONS_ARE_SCALED_BY_APPLYING_THE_FOLLOWING_TRANSFORMATION.?$

A. X’=x * Sx + Xf(1-Sx) and Y’=y * Sy + Yf(1-Sy)
B. X’=x * Sx + Xf(1+Sx) and Y’=y * Sy + Yf(1+Sy)
C. X’=x * Sx + Xf(1-Sx) and Y’=y * Sy – Yf(1-Sy)
D. X’=x * Sx * Xf(1-Sx) and Y’=y * Sy * Yf(1-Sy)
Answer» E.
Discussion
2.

If the value of sx=1 and sy=1 the?

A. Reduce the size of object
B. Distort the picture
C. Produce an enlargement
D. No change in the size of an object
Answer» C. Produce an enlargement
Discussion
3.

We control the location of a scaled object by choosing the position is known as

A. Pivot point
B. Fixed point
C. Differential scaling
D. Uniform scaling
Answer» D. Uniform scaling
Discussion
4.

The objects transformed using the equation P’=S*P should be$

A. Scaled
B. Repositioned
C. Both a and b
D. Neither a nor b
Answer» D. Neither a nor b
Discussion
5.

If the scaling factors values sx and sy are assigned to the same value then

A. Uniform rotation is produced
B. Uniform scaling is produced
C. Scaling cannot be done
D. Scaling can be done or cannot be done
Answer» B. Uniform scaling is produced
Discussion
6.

If the scaling factors values sx and sy < 1 then

A. It reduces the size of object
B. It increases the size of object
C. It stunts the shape of an object
D. None
Answer» E.
Discussion
7.

Scaling of a polygon is done by computing

A. The product of (x, y) of each vertex
B. (x, y) of end points
C. Center coordinates
D. Only a
Answer» C. Center coordinates
Discussion
8.

The two-dimensional scaling equation in the matrix form is

A. P’=P+T
B. P’=S*P
C. P’=P*R
D. P’=R+S
Answer» B. P‚Äö√Ñ√∂‚àö√ë‚àö¬•=S*P
Discussion