CS602-Midterm
1 / 50
Shadow mask methods can display a __________ range of colors.
2 / 50
Rotating a point requires
3 / 50
In video text memory, ______ are used to display a character.
4 / 50
In ______ transformation one coordinate is held fixed and the other coordinate or coordinates are shifted.
5 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
6 / 50
Intensity of the electron beam is controlled by setting _________ levels on the control grid, a metal cylinder that fits over the cathode.
7 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
8 / 50
__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
9 / 50
Each number that makes up a matrix is called an __________ of the matrix.
10 / 50
By preserving the original shape of an object with a scaling is called _______ scaling.
11 / 50
12 / 50
Boundary Filling Algorithm can work for complex polygons.
13 / 50
We can draw the circle using _________
14 / 50
Concave polygons are a superset of ____________ polygons, having fewer restrictions than ___________ polygons.
15 / 50
Geometric patterns that is repeated at ever smaller scales to produce irregular shapes and surfaces are called ___________
16 / 50
17 / 50
A * B = |A| * |B| * cos(?) where ? is the angle between the two vectors
18 / 50
The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)
19 / 50
A fractal is generally a property called ___________.
20 / 50
Set up your tripod and pointing the camera at the scene
21 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition_____.
22 / 50
Three or more points that lie on the same line are called _____.
23 / 50
In video text memory, ________ are used to display a character.
24 / 50
Which of the following is NOT a modern application for Computer Graphics -------------------
25 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
26 / 50
the horizontal refresh ------------------------------
27 / 50
Various curve functions are useful in ______.
28 / 50
____is the tendency of the text to flash as it moves up or down.
29 / 50
Translation moves objects without ____________.
30 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
31 / 50
A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.
32 / 50
33 / 50
actual filling process in boundary filling algorithm begins when a point ____ of the figure is selected.
34 / 50
Vectors can be multiplied in a way
35 / 50
We can take transpose of any matrix.
36 / 50
Computer Graphics are used in _______.
37 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
38 / 50
Cross product of two vectors result in a ___________.
39 / 50
Which one of the following is not the graphics library is use:
40 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
41 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
42 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
43 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
44 / 50
Each hyperbola consists of two ___________.
45 / 50
Discard a line with both endpoints outside clipping boundaries is called as
46 / 50
UV light is used in Plasma Panel displays to excite phosphor.
47 / 50
polygons are basically concave polygons that may have self-intersecting edges.
48 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____ path in the XY plane
49 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
50 / 50
A scaling transformation alters the ______ of an object.
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