Explore topic-wise MCQs in Computer Graphics.

This section includes 7 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.

An ellipse can also be rotated about its center coordinates by rotating

A. End points
B. Major and minor axes
C. Only a
D. None
Answer» D. None
Discussion
2.

________ is the rigid body transformation that moves object without deformation.

A. Translation
B. Scaling
C. Rotation
D. Shearing
Answer» C. Rotation
Discussion
3.

The two-dimensional rotation equation in the matrix form is

A. P’=P+T
B. P’=R*P
C. P’=P*P
D. P’=R+P
Answer» C. P‚Äö√Ñ√∂‚àö√ë‚àö¬•=P*P
Discussion
4.

The original coordinates of the point in polor coordinates are

A. X’=r cos (Ф +ϴ) and Y’=r cos (Ф +ϴ)
B. X’=r cos (Ф +ϴ) and Y’=r sin (Ф +ϴ)
C. X’=r cos (Ф -ϴ) and Y’=r cos (Ф -ϴ)
D. X’=r cos (Ф +ϴ) and Y’=r sin (Ф -ϴ)
Answer» B. X‚Äö√Ñ√∂‚àö√ë‚àö¬•=r cos (‚Äö√Ñ√¨¬¨√ü +‚âà√¨¬¨‚Ä¢) and Y‚Äö√Ñ√∂‚àö√ë‚àö¬•=r sin (‚Äö√Ñ√¨¬¨√ü +‚âà√¨¬¨‚Ä¢)
Discussion
5.

The rotation axis that is perpendicular to the xy plane and passes through the pivot point is known as

A. Rotation
B. Translation
C. Scaling
D. Shearing
Answer» D. Shearing
Discussion
6.

Positive values for the rotation angle ϴ defines$

A. Counterclockwise rotations about the end points
B. Counterclockwise translation about the pivot point
C. Counterclockwise rotations about the pivot point
D. Negative direction
Answer» B. Counterclockwise translation about the pivot point
Discussion
7.

To generate a rotation , we must specify

A. Rotation angle ϴ
B. Distances dx and dy
C. Rotation distance
D. All of the mentioned
Answer» D. All of the mentioned
Discussion