CS602-Midterm
1 / 50
Polygons consisting of ________ can cause problems when rendering.
2 / 50
Various curve functions are useful in ______.
3 / 50
Geometric patterns that is repeated at ever smaller scales to produce irregular shapes and surfaces are called ___________
4 / 50
Shadow mask methods can display a __________ range of colors.
5 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
6 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
7 / 50
Computer Graphics are used in ____________.
8 / 50
We can draw the circle using _________
9 / 50
Which one is not valid out code to perform trivial accept / reject test in line clipping:
10 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
11 / 50
A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.
12 / 50
The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)
13 / 50
In video text memory, ______ are used to display a character.
14 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
15 / 50
Orthographic projections that show more than one side of an object are called __________ projections.
16 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
17 / 50
The axonometric projection is ___________ where the direction of projection makes same angle with all axes.
18 / 50
19 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
20 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
21 / 50
Each hyperbola consists of two __________ .
22 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
23 / 50
Twice the radius of circle is called as ___________.
24 / 50
Rotating a point requires
25 / 50
26 / 50
25 * 10 resolution with 16 colors supports
27 / 50
__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
28 / 50
We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.
29 / 50
Rotation performed around a fixed point called ____________.
30 / 50
31 / 50
Bernstein polynomial functions are the basic functions of _____ curves.
32 / 50
A scaling transformation alters the ______ of an object.
33 / 50
We can take transpose of __________.
34 / 50
The curve is always contained within the _______ of the control points
35 / 50
Process of moving points in space is called
36 / 50
Vectors can be multiplied in a way
37 / 50
If the polygons are _______, line-clipping techniques are sufficient for clipping.
38 / 50
Intensity of the electron beam is controlled by setting _________ levels on the control grid, a metal cylinder that fits over the cathode.
39 / 50
________ is the set of points that are equidistant from its origin.
40 / 50
41 / 50
Bezier curve can represent the more complex piecewise ___________ curve.
42 / 50
According to Odd Parity Rule, a point is inside the polygon, if:
43 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
44 / 50
In video text memory, ________ are used to display a character.
45 / 50
Boundary Filling Algorithm can work for complex polygons.
46 / 50
____is the tendency of the text to flash as it moves up or down.
47 / 50
We can draw the circle using ___________.
48 / 50
Each hyperbola consists of two ___________.
49 / 50
UV light is used in Plasma Panel displays to excite phosphor.
50 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
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