Explore topic-wise MCQs in Computer Graphics Questions & Answers 3D Rotation 1.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Graphics Questions & Answers 3D Rotation 1 knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following equation is correct for the new Z co-ordinate if an object undergoes 3D rotation around y axis?

A. Znew = Yold x cos + Xold x sin
B. Znew = Yold x cos Xold x sin
C. Znew = Yold x sin + Xold x cos
D. Znew = Yold x sin Xold x cos
Answer» C. Znew = Yold x sin + Xold x cos
2.

Which of the following equation is correct for the new Y co-ordinate if an object undergoes 3D rotation around x axis?

A. Ynew = Yold x cos Zold x sin
B. Ynew = Yold x sin Zold x cos
C. Ynew = Yold x cos + Zold x sin
D. Ynew = Yold x sin + Zold x cos
Answer» B. Ynew = Yold x sin Zold x cos
3.

Every vertex in a polygon is rotated with the same rotation angle.

A. True
B. False
Answer» B. False
4.

The positive value of the pivot point rotates an object in which of the following position?

A. Clockwise
B. Anti-Clockwise
C. Both Clockwise and Anti-Clockwise
D. Neither Clockwise nor Anti-Clockwise
Answer» C. Both Clockwise and Anti-Clockwise
5.

Which of the following operation can be applied on a 3 D object to rotate it about any axis from its original position?

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