CS602-Midterm
1 / 50
We can draw the circle
2 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____path in the XY plane
3 / 50
Intensity of the electron beam is controlled by setting _________ levels on the control grid, a metal cylinder that fits over the cathode.
4 / 50
The father of Computer Graphics is:
5 / 50
A scaling transformation alters the ______ of an object.
6 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
7 / 50
Bernstein polynomial functions are the basic functions of _____ curves.
8 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
9 / 50
If the polygons are _________ line clipping techniques are sufficient for clipping.
10 / 50
Bezier curve can represent the more complex piecewise ___________ curve.
11 / 50
A line, or straight line, is, roughly speaking, an (infinitely) thin, (infinitely) long, straight geometrical object.
12 / 50
The actual filling process in boundary filling algorithm begins when a point _________ of the figured is selected.
13 / 50
Shadow mask methods can display a __________ range of colours.
14 / 50
Rotating a point requires
15 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
16 / 50
Each hyperbola consists of two ___________.
17 / 50
The circle and ellipse are symmetric across 1 octants.
18 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
19 / 50
Save a line with both endpoints inside all clipping boundaries.
20 / 50
__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
21 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
22 / 50
Twice the radius of circle is called as ___________.
23 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
24 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition _____.
25 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
26 / 50
We can draw the circle using ___________.
27 / 50
________ is the set of points that are equidistant from its origin.
28 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____ path in the XY plane
29 / 50
A unit vector has zero magnitude.
30 / 50
Parity is a concept used to determine which ________ lie within a polygon.
31 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
32 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
33 / 50
In ______ transformation one coordinate is held fixed and the other coordinate or coordinates are shifted.
34 / 50
Normalized cross product of two vectors on that surface provides normal vector
35 / 50
Set up your tripod and pointing the camera at the scene
36 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
37 / 50
A fractal is generally a property called ___________.
38 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
39 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
40 / 50
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42 / 50
By preserving the original shape of an object with a scaling is called _______ scaling.
43 / 50
DDA abbreviated for ________.
44 / 50
Various curve functions are useful in ______.
45 / 50
_________ direct view storage tube maintains the picture display.
46 / 50
Rotation performed around a fixed point called ____________.
47 / 50
The curve is always contained within the _______ of the control points
48 / 50
It is safe to assume that all raster-type monitors can accept the same input
49 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
50 / 50
There are _______ basic types of polygon.
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