MCQOPTIONS
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MCQOPTIONS
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 | |
| 2. |
________ is the rigid body transformation that moves object without deformation. |
| A. | Translation |
| B. | Scaling |
| C. | Rotation |
| D. | Shearing |
| Answer» C. Rotation | |
| 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 | |
| 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¢) | |
| 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 | |
| 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 | |
| 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 | |