Computer Graphics (3150712) MCQs

MCQs of 3D transformation and viewing

Showing 11 to 20 out of 30 Questions
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11.
In 3D viewing we have :
(a) 3D window and 2D viewport
(b) 3D window and 3D viewport
(c) 2D window and 2D viewport
(d) 2D window and 2D viewport
Answer:

Option (a)

12.
Process of converting three-dimensional coordinates into the two-dimensional scene is known as :
(a) Translation
(b) Projection
(c) Viewing transformation
(d) All of these
Answer:

Option (b)

13.
The types of projection are :
(a) Parallel projection and perspective projection
(b) Perpendicular and perspective projection
(c) Parallel projection and Perpendicular projection
(d) None of these
Answer:

Option (a)

14.
Which is not a correct type of parallel projection?
(a) Orthogonal parallel projection
(b) Orthographic parallel projection
(c) Oblique parallel projection
(d) None of these
Answer:

Option (a)

15.
Projection line is :
(a) Dashed line
(b) Solid line
(c) Imaginary line
(d) None of these
Answer:

Option (c)

16.
In oblique projection, projection lines are ____ to each other.
(a) Parallel
(b) Perpendicular
(c) Intersecting
(d) Any of these
Answer:

Option (a)

17.
The projection in which the projection plane is allowed to intersect the x, y, and z axes at equal distances is :
(a) Isotonic projection
(b) Constructive solid geometry projection
(c) Isometric projection
(d) Backface removal projection
Answer:

Option (c)

18.
Which of these is not a principal view?
(a) Bottom
(b) Side
(c) Top
(d) Auxiliary
Answer:

Option (d)

19.
Orthographic projection is also known as :
(a) Single view projection
(b) Two view projection
(c) Multi view projection
(d) All of these
Answer:

Option (c)

20.
The orthographic projection represents three-dimensional objects in :
(a) One dimension
(b) Two dimensions
(c) Three dimensions
(d) All of these
Answer:

Option (b)

Showing 11 to 20 out of 30 Questions
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