Q. A circle, if scaled only in one direction becomes a ?
✅ Correct Answer: (A)
Ellipse
Computer Graphics MCQs and Notes
Q. The transformation in which an object is moved from one position to another in circular path around a specified pivot point is called
✅ Correct Answer: (A)
Rotation
Q. The transformation in which an object is moved in a minimum distance path from one position to another is called
✅ Correct Answer: (C)
Translation
Q. Oblique projection with an angle of 45 to the horizontal plane is called as:
✅ Correct Answer: (C)
Cavalier projection
Q. The purpose of the front and back clipping planes in OpenGL. Which of the following was NOT a purpose for using clipping planes?
✅ Correct Answer: (C)
avoiding the problems of infinite viewing volume size
Q. When transforming a random Axis-Aligned Bounding Box defined by the points (nearx, neary, nearz) and (farx, fary, farz) to the standard orthographic viewing box, which affine transforms are used?
✅ Correct Answer: (D)
translation and scale
Q. This projection technique has the direction of projection perpendicular to the viewing plane, and the viewing direction is perpendicular to one of the principle faces.
✅ Correct Answer: (A)
Orthographic Parallel Projection
Q. This projection technique does NOT have the direction of projection perpendicular to the viewing plane.
✅ Correct Answer: (C)
Oblique Parallel Projection
Q. This projection technique has the direction of projection perpendicular to the viewing plane, but the viewing direction is NOT perpendicular to one of the principle faces.
✅ Correct Answer: (B)
Axonometric Parallel Projection
Q. Which of the following does NOT figure into the Field of View of a pinhole camera?
✅ Correct Answer: (A)
The direction of projection