CS602-Midterm
1 / 50
A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.
2 / 50
__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
3 / 50
We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.
4 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
5 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
6 / 50
Normalized cross product of two vectors on that surface provides normal vector
7 / 50
The actual filling process in boundary filling algorithm begins when a point _________ of the figured is selected.
8 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
9 / 50
The ______ tests are performed for the midpoints between pixels near the circle path at each sampling step.
10 / 50
In __________ algorithm(s), old color must be read before it is invoked.
11 / 50
Set up your tripod and pointing the camera at the scene
12 / 50
Rotating a point requires
13 / 50
Save a line with both endpoints inside all clipping boundaries.
14 / 50
Which one of the following is not the graphics library is use:
15 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
16 / 50
Concave polygons are a superset of ________ polygons, having fewer restrictions than _____polygons.
17 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
18 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition_____.
19 / 50
The given primitives are clipped to the boundaries of _______ and primitives lying outside are not drawn.
20 / 50
In ______ transformation one coordinate is held fixed and the other coordinate or coordinates are shifted.
21 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
22 / 50
In video text memory, ______ are used to display a character.
23 / 50
Which one is not valid out code to perform trivial accept / reject test in line clipping:
24 / 50
Three or more points that lie on the same line are called _____.
25 / 50
If the polygons are _______, line-clipping techniques are sufficient for clipping.
26 / 50
We can take transpose of __________.
27 / 50
Translation moves objects without ____________.
28 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____ path in the XY plane
29 / 50
Orthographic projections that show more than one side of an object are called __________ projections.
30 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
31 / 50
Intensity of the electron beam is controlled by setting _________ levels on the control grid, a metal cylinder that fits over the cathode.
32 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
33 / 50
__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
34 / 50
There are _______ basic types of polygon.
35 / 50
Discard a line with both endpoints outside clipping boundaries is called as
36 / 50
A fractal is generally a property called ___________.
37 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
38 / 50
A scaling transformation alters the ______ of an object.
39 / 50
Each number that makes up a matrix is called an __________ of the matrix.
40 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
41 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
42 / 50
Boundary Filling Algorithm can work for complex polygons.
43 / 50
There are _________ basic types of polygon.
44 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition_____.
45 / 50
We can draw the circle using _________
46 / 50
Two matrices are said to be equal, if they have
47 / 50
By preserving the original shape of an object with a scaling is called _______ scaling.
48 / 50
________is used to move a point, or a set of points, linearly in space
49 / 50
Monochrome Adapter (MA) is a single color adapter
50 / 50
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