Computer Graphics - Graphics Concepts

31:

The basic elements of a picture in volume graphics is

A.	pixel
B.	volsel
C.	voxel
D.	none of the above
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	Option: C Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

32:

The point at which a set of projected parallel lines appear to converge is called as a

A.	convergence point
B.	vanishing point
C.	point of illusion
D.	point of delusion
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	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

33:

In displaying a clipped picture, the efficient method is

A.	clipping against the window and then applying the window transformation
B.	applying window transformation and then clipping against the viewport
C.	both (a) and (b) have the same efficiency
D.	efficiency depends on whether the window is an aligned rectangle or not.
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	Option: D Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

34:

A viewgraph is

A.	an oversized slide designed for presentation on an overhead projector.
B.	designed and created by exposing film to the output of the graphics system.
C.	a hardcopy chart
D.	none of the above
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	Option: A Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

35:

The best suited hidden surface algorithm to deal with non polygonal, non planar surface patches is

A.	painter's algorithm
B.	ray tracing
C.	Z-Buffer algorithm
D.	scan-line algorithm
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	Option: C Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

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