CS602-Midterm
1 / 50
Parity is a concept used to determine which ________ lie within a polygon.
2 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
3 / 50
The circle and ellipse are symmetric across 1 octants.
4 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
5 / 50
Geometric patterns that is repeated at ever smaller scales to produce irregular shapes and surfaces are called ___________
6 / 50
Shadow mask methods can display a __________ range of colors.
7 / 50
In video text memory, ______ are used to display a character.
8 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
9 / 50
A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.
10 / 50
_________ direct view storage tube maintains the picture display.
11 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
12 / 50
Which one of the following is not the graphics library is use:
13 / 50
Discard a line with both endpoints outside clipping boundaries is called as
14 / 50
Computer Graphics are used in _______.
15 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
16 / 50
A * B = |A| * |B| * cos(?) Where ? is the angle between the two vectors
17 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
18 / 50
19 / 50
In __________ algorithm(s), old color must be read before it is invoked.
20 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition_____.
21 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
22 / 50
Which one is not valid out code to perform trivial accept / reject test in line clipping:
23 / 50
________is used to move a point, or a set of points, linearly in space
24 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
25 / 50
The actual filling process in boundary filling algorithm begins when a point _________ of the figured is selected.
26 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
27 / 50
The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)
28 / 50
There are _________ basic types of polygon.
29 / 50
Process of moving points in space is called
30 / 50
________ is the set of points that are equidistant from its origin.
31 / 50
Translation moves objects without ____________.
32 / 50
We can draw the circle using _________
33 / 50
Monochrome Adapter (MA) is a single color adapter
34 / 50
35 / 50
Two matrices are said to be equal, if they have
36 / 50
Concave polygons are a superset of ____________ polygons, having fewer restrictions than ___________ polygons.
37 / 50
Boundary Filling Algorithm can work for complex polygons.
38 / 50
We can take transpose of any matrix.
39 / 50
40 / 50
Three or more points that lie on the same line are called _____.
41 / 50
42 / 50
Twice the radius of circle is called as ___________.
43 / 50
Various curve functions are useful in ______.
44 / 50
We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.
45 / 50
The ______ tests are performed for the midpoints between pixels near the circle path at each sampling step.
46 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
47 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
48 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition _____.
49 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
50 / 50
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