Welcome to the Geometric Transformations MCQs Page

Dive deep into the fascinating world of Geometric Transformations with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Geometric Transformations, a crucial aspect of Computer Graphics. In this section, you will encounter a diverse range of MCQs that cover various aspects of Geometric Transformations, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Computer Graphics.

Check out the MCQs below to embark on an enriching journey through Geometric Transformations. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Computer Graphics.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Geometric Transformations. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Geometric Transformations MCQs | Page 2 of 6

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Basics of Computer Graphics

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Human Computer Interaction

Q11.

A two dimensional rotation is applied to an object by

Repositioning it along with straight line path

Repositioning it along with circular path

Both a and b

None of the above

Discuss

Answer: (b).Repositioning it along with circular path

Q12.

To generate a rotation , we must specify

Rotation angle ϴ

Distances dx and dy

Rotation distance

All of the mentioned

Discuss

Answer: (a).Rotation angle ϴ

Q13.

Positive values for the rotation angle ϴ defines

Counterclockwise rotations about the end points

Counterclockwise translation about the pivot point

Counterclockwise rotations about the pivot point

Negative direction

Discuss

Answer: (c).Counterclockwise rotations about the pivot point

Q14.

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

Rotation

Translation

Scaling

Shearing

Discuss

Answer: (a).Rotation

Q15.

The original coordinates of the point in polor coordinates are

X’=r cos (Ф +ϴ) and Y’=r cos (Ф +ϴ)

X’=r cos (Ф +ϴ) and Y’=r sin (Ф +ϴ)

X’=r cos (Ф -ϴ) and Y’=r cos (Ф -ϴ)

X’=r cos (Ф +ϴ) and Y’=r sin (Ф -ϴ)

Discuss

Answer: (b).X’=r cos (Ф +ϴ) and Y’=r sin (Ф +ϴ)

Q16.

The two-dimensional rotation equation in the matrix form is

P’=P+T

P’=R*P

P’=P*P

P’=R+P

Discuss

Answer: (b).P’=R*P

Q17.

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

End points

Major and minor axes

Both a and b

None of the above

Discuss

Answer: (b).Major and minor axes

Q18.

The transformation that is used to alter the size of an object is

Scaling

Rotation

Translation

Reflection

Discuss

Answer: (a).Scaling

Q19.

The two-dimensional scaling equation in the matrix form is

P’=P+T

P’=S*P

P’=P*R

P’=R+S

Discuss

Answer: (b).P’=S*P

Q20.

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

Pivot point

Fixed point

Differential scaling

Uniform scaling

Discuss

Answer: (b).Fixed point

Page 2 of 6

Welcome to the Geometric Transformations MCQs Page

Geometric Transformations MCQs | Page 2 of 6

Explore more Topics under Computer Graphics

Basics of Computer Graphics

Two Dimensional Viewing

Three Dimensional Viewing

Surface Rendering Methods

Graphical User Interfaces

Computer Animation

Interactive Input Methods

Human Computer Interaction

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