CS602-Midterm
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________ is the set of points that are equidistant from its origin.
2 / 50
We can take transpose of any matrix.
3 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
4 / 50
The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:
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By preserving the original shape of an object with a scaling is called _______ scaling.
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7 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
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_________ direct view storage tube maintains the picture display.
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When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
10 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
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Which of the following is NOT a modern application for Computer Graphics -------------------
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Boundary Filling Algorithm can work for complex polygons.
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Save a line with both endpoints inside all clipping boundaries is called as ____.
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We can draw the circle using _________
15 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
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____is the tendency of the text to flash as it moves up or down.
17 / 50
The ______ tests are performed for the midpoints between pixels near the circle path at each sampling step.
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Because clipping against one edge is independent of all others, so it is _______ to arrange the clipping stages in a pipeline.
19 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
20 / 50
Translation moves objects without ____________.
21 / 50
To show 256 colors , the no of bits required for each pixel are
22 / 50
Cross product of two vectors result in a ___________.
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A scaling transformation alters the ______ of an object.
24 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
25 / 50
In video text memory, ______ are used to display a character.
26 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
27 / 50
Various curve functions are useful in ______.
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Polygons consisting of ________ can cause problems when rendering.
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30 / 50
It is safe to assume that all raster-type monitors can accept the same input
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Process of moving points in space is called
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Plasma-panel displays use a gas mixture that usually includes ____.
33 / 50
Discard a line with both endpoints outside clipping boundaries is called as
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35 / 50
Which one is not valid out code to perform trivial accept / reject test in line clipping:
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Computer graphics is very helpful in producing graphical representations for scientific visualization.
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_________ OpenGL function is used for aiming and positioning the camera towards the object
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39 / 50
__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
40 / 50
We can draw the circle
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In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
42 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
43 / 50
Parity is a concept used to determine which ________ lie within a polygon.
44 / 50
There are _________ basic types of polygon.
45 / 50
Orthographic projections that show more than one side of an object are called __________ projections.
46 / 50
We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.
47 / 50
Concave polygons are a superset of ________ polygons, having fewer restrictions than _____polygons.
48 / 50
49 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
50 / 50
“Computer Graphics” and “Computer Vision” are ____________.
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