CS602-Midterm
1 / 50
Rotation performed around a fixed point called ____________.
2 / 50
The dot product of two vectors A and B is __________. Iff the angle between them is less than 20 or greater than 270 degrees.
3 / 50
The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)
4 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition _____.
5 / 50
Monochrome Adapter (MA) is a single color adapter
6 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
7 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
8 / 50
Which of the following is not true about matrices?
9 / 50
25 * 10 resolution with 16 colors supports
10 / 50
Concave polygons are a superset of ________ polygons, having fewer restrictions than _____polygons.
11 / 50
Because clipping against one edge is independent to all others, so it is ________ arrange the clipping stages in a pipeline.
12 / 50
Intensity of the electron beam is controlled by setting _________ levels on the control grid, a metal cylinder that fits over the cathode.
13 / 50
Various curve functions are useful in ______.
14 / 50
The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:
15 / 50
16 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
17 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition_____.
18 / 50
Concave polygons are superset of________ polygons, having fewer restrictions than ______polygons.
19 / 50
Boundary Filling Algorithm can work for complex polygons.
20 / 50
We can draw the circle
21 / 50
We can take transpose of __________.
22 / 50
We can take transpose of any matrix.
23 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
24 / 50
The actual filling process in boundary filling algorithm begins when a point _________ of the figured is selected.
25 / 50
There are _______ basic types of polygon.
26 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
27 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
28 / 50
____is the tendency of the text to flash as it moves up or down.
29 / 50
A scaling transformation alters the ______ of an object.
30 / 50
actual filling process in boundary filling algorithm begins when a point ____ of the figure is selected.
31 / 50
“Computer Graphics” and “Computer Vision” are ____________.
32 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
33 / 50
Computer Graphics are used in ____________.
34 / 50
Each hyperbola consists of two ___________.
35 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
36 / 50
__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
37 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
38 / 50
The ______ tests are performed for the midpoints between pixels near the circle path at each sampling step.
39 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
40 / 50
Global coordinate systems can be defined with respect to local coordinate system
41 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
42 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
43 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
44 / 50
Geometric patterns that is repeated at ever smaller scales to produce irregular shapes and surfaces are called ___________
45 / 50
________ is the set of points that are equidistant from its origin.
46 / 50
A unit vector has zero magnitude.
47 / 50
Translation moves objects without ____________.
48 / 50
49 / 50
Polygons are basically concave polygons that may have self-intersecting edges
50 / 50
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