CS602-Midterm
1 / 50
Discard a line with both endpoints outside clipping boundaries is called as
2 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
3 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
4 / 50
Global coordinate systems can be defined with respect to local coordinate system
5 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
6 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition_____.
7 / 50
the horizontal refresh ------------------------------
8 / 50
A * B = |A| * |B| * cos(?) where ? is the angle between the two vectors
9 / 50
Twice the radius of circle is called as ___________.
10 / 50
In ______ transformation one coordinate is held fixed and the other coordinate or coordinates are shifted.
11 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
12 / 50
Monochrome Adapter (MA) is a single color adapter
13 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
14 / 50
Because clipping against one edge is independent to all others, so it is ________ arrange the clipping stages in a pipeline.
15 / 50
16 / 50
Process of moving points in space is called
17 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
18 / 50
Various curve functions are useful in ______.
19 / 50
We can take transpose of any matrix.
20 / 50
A line, or straight line, is, roughly speaking, an (infinitely) thin, (infinitely) long, straight geometrical object.
21 / 50
Perspective projection is specified with the function glFrustum().
22 / 50
Cross product of two vectors result in a ___________.
23 / 50
Bezier curve can represent the more complex piecewise ___________ curve.
24 / 50
Orthographic projections that show more than one side of an object are called __________ projections.
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26 / 50
We can take transpose of __________.
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28 / 50
The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)
29 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
30 / 50
In Trimetric the direction of projection makes unequal angle with the three principal axes
31 / 50
The circle and ellipse are symmetric across 1 octants.
32 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
33 / 50
Three or more points that lie on the same line are called _____.
34 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
35 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
36 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition _____.
37 / 50
38 / 50
Bernstein polynomial functions are the basic functions of _____ curves.
39 / 50
A fractal is generally a property called ___________.
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42 / 50
Polygons consisting of ________ can cause problems when rendering.
43 / 50
We can draw the circle using ___________.
44 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
45 / 50
polygons are basically concave polygons that may have self-intersecting edges.
46 / 50
In video text memory, ______ are used to display a character.
47 / 50
__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
48 / 50
We can draw the circle
49 / 50
The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:
50 / 50
Because clipping against one edge is independent of all others, so it is _______ to arrange the clipping stages in a pipeline.
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