MCQOPTIONS
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MCQOPTIONS
This section includes 16 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. |
Which of this is compulsory for 2D reflection. |
| A. | Reflection plane. |
| B. | Origin |
| C. | Reflection axis |
| D. | Co-ordinate axis. |
| Answer» D. Co-ordinate axis. | |
| 2. |
Shearing and reflection are types of translation. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Shearing is also termed as ________________ |
| A. | Selecting |
| B. | Sorting |
| C. | Scaling |
| D. | Skewing |
| Answer» E. | |
| 4. |
If a ‘3 x 3’ matrix shears in Y direction, how many elements of it are ‘0’? |
| A. | 2 |
| B. | 3 |
| C. | 6 |
| D. | 5 |
| Answer» E. | |
| 5. |
If a ‘3 x 3’ matrix shears in X direction, how many elements of it are ‘1’? |
| A. | 2 |
| B. | 3 |
| C. | 6 |
| D. | 5 |
| Answer» C. 6 | |
| 6. |
Which of the following is NOT true?Image formed by reflection through a plane mirror is_______________ |
| A. | of same size |
| B. | same orientation |
| C. | virtual |
| D. | is at same distance from the mirror |
| Answer» C. virtual | |
| 7. |
SHEARING_AND_REFLECTION_ARE_TYPES_OF_TRANSLATION.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
Which of this is compulsory for 2D reflection.$ |
| A. | Reflection plane. |
| B. | Origin |
| C. | Reflection axis |
| D. | Co-ordinate axis. |
| Answer» D. Co-ordinate axis. | |
| 9. |
Shearing is also termed as _______________? |
| A. | Selecting |
| B. | Sorting |
| C. | Scaling |
| D. | Skewing |
| Answer» E. | |
| 10. |
If a ‘3 x 3’ matrix shears in Y direction, how many elements of it are ‘0’?$ |
| A. | 2 |
| B. | 3 |
| C. | 6 |
| D. | 5 |
| Answer» E. | |
| 11. |
If a ‘3 x 3’ matrix shears in X direction, how many elements of it are ‘1’?$ |
| A. | 2 |
| B. | 3 |
| C. | 6 |
| D. | 5 |
| Answer» C. 6 | |
| 12. |
Which of the following represents shearing? |
| A. | (x, y) ‚Üí (x+a, y+b) |
| B. | (x, y) ‚Üí (ax, by) |
| C. | (x, y) → (x cos(θ)+y sin(θ), -x sin(θ)+y cos(θ)) |
| D. | (x, y) ‚Üí (x+ay, y+bx) |
| Answer» E. | |
| 13. |
What is the determinant of the pure reflection matrix? |
| A. | 1 |
| B. | 0 |
| C. | -1 |
| D. | 2 |
| Answer» D. 2 | |
| 14. |
If two pure reflections about a line passing through the origin are applied successively the result is ___________________ |
| A. | Pure rotation |
| B. | Quarter rotation |
| C. | Half rotation |
| D. | True reflection |
| Answer» B. Quarter rotation | |
| 15. |
Reflection is a special case of rotation. |
| A. | True |
| B. | False |
| Answer» C. | |
| 16. |
In a rotation, by how much angle is the object rotated? |
| A. | 45 degree |
| B. | 90 degree |
| C. | 180 degree |
| D. | 360 degree |
| Answer» D. 360 degree | |