CS602-Midterm
1 / 50
Polygons consisting of ________ can cause problems when rendering.
2 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
3 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
4 / 50
Two matrices are said to be equal, if they have
5 / 50
The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)
6 / 50
Discard a line with both endpoints outside clipping boundaries is called as
7 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition _____.
8 / 50
We can take transpose of any matrix.
9 / 50
Process of moving points in space is called
10 / 50
The father of Computer Graphics is:
11 / 50
In Trimetric the direction of projection makes unequal angle with the three principal axes
12 / 50
If the polygons are _______, line-clipping techniques are sufficient for clipping.
13 / 50
UV light is used in Plasma Panel displays to excite phosphor.
14 / 50
Twice the radius of circle is called as ___________.
15 / 50
We can draw the circle using _________
16 / 50
25 * 10 resolution with 16 colors supports
17 / 50
Monochrome Adapter (MA) is a single color adapter
18 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
19 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
20 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
21 / 50
____is the tendency of the text to flash as it moves up or down.
22 / 50
Concave polygons are a superset of ____________ polygons, having fewer restrictions than ___________ polygons.
23 / 50
Which one is not valid out code to perform trivial accept / reject test in line clipping:
24 / 50
Line connecting any two points within a polygon does not intersect any edge, then it will be a _________ polygon.
25 / 50
Boundary Filling Algorithm can work for complex polygons.
26 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
27 / 50
Normalized cross product of two vectors on that surface provides normal vector
28 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
29 / 50
Cross product of two vectors result in a ___________.
30 / 50
The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:
31 / 50
A scaling transformation alters the ______ of an object.
32 / 50
actual filling process in boundary filling algorithm begins when a point ____ of the figure is selected.
33 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
34 / 50
Geometric patterns that is repeated at ever smaller scales to produce irregular shapes and surfaces are called ___________
35 / 50
In video text memory, ______ are used to display a character.
36 / 50
Orthographic projections that show more than one side of an object are called __________ projections.
37 / 50
________is used to move a point, or a set of points, linearly in space
38 / 50
polygons are basically concave polygons that may have self-intersecting edges.
39 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
40 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
41 / 50
A fractal is generally a property called ___________.
42 / 50
43 / 50
Shadow mask methods can display a __________ range of colors.
44 / 50
Set up your tripod and pointing the camera at the scene
45 / 50
Plasma-panel displays use a gas mixture that usually includes ____.
46 / 50
A * B = |A| * |B| * cos(?) Where ? is the angle between the two vectors
47 / 50
Various curve functions are useful in ______.
48 / 50
Parity is a concept used to determine which ________ lie within a polygon.
49 / 50
50 / 50
“Computer Graphics” and “Computer Vision” are ____________.
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