MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Graphics Questions & Answers Transformations between Coordinate Systems and Affine Transformations knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For orthonormal basis, which of these is correct? |
| A. | M<sup>-1</sup> = M<sup>t</sup> |
| B. | M<sup>-1</sup> = M<sup>t</sup> |
| C. | M = M |
| D. | M<sup>t</sup> = I |
| Answer» B. M<sup>-1</sup> = M<sup>t</sup> | |
| 2. |
Which co-ordinates allow common vector operations such as translation, rotation, scaling and perspective projection to be represented as a matrix by which the vector is multiplied. |
| A. | vector co-ordinates |
| B. | 3d co-ordinates |
| C. | affine co-ordinates |
| D. | homogenous co-ordinates |
| Answer» E. | |
| 3. |
Ratio of length along a line is preserved in affine transformations. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which of the following properties are preserved in affine transformation? |
| A. | co-linearity |
| B. | convexity |
| C. | concavity |
| D. | parallelism |
| Answer» D. parallelism | |
| 5. |
Adding points to a vector give a vector. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
_______________ and ___________ are two types of transformations. |
| A. | quadratic, cubic |
| B. | variable, affine |
| C. | linear, quadratic |
| D. | linear, affine |
| Answer» E. | |
| 7. |
Which of the co-ordinate represents Z co-ordinate in (6,8,9)? |
| A. | 6 |
| B. | 8 |
| C. | 9 |
| D. | 0 |
| Answer» D. 0 | |
| 8. |
Which of the co-ordinate represents Y co-ordinate in (6,8,9)? |
| A. | 6 |
| B. | 8 |
| C. | 9 |
| D. | 0 |
| Answer» C. 9 | |
| 9. |
Which of the co-ordinate represents X co-ordinate in (6,8,9)? |
| A. | 6 |
| B. | 8 |
| C. | 9 |
| D. | 0 |
| Answer» B. 8 | |
| 10. |
A ___________ is a system which uses one or more numbers, or coordinates, to uniquely determine the position of a point. |
| A. | co-ordinate system |
| B. | binary-system |
| C. | vector-system |
| D. | euclid geometry |
| Answer» B. binary-system | |