CS602-Midterm
1 / 50
Line connecting any two points within a polygon does not intersect any edge, then it will be a _________ polygon.
2 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
3 / 50
To move a _________ from one location to another, we translate the center point and redraw the same using new center point.
4 / 50
Normalized cross product of two vectors on that surface provides normal vector
5 / 50
Concave polygons are a superset of ________ polygons, having fewer restrictions than _____polygons.
6 / 50
In video text memory, ______ are used to display a character.
7 / 50
Bezier curve is tangent to the lines connecting ____.
8 / 50
It is safe to assume that all raster-type monitors can accept the same input
9 / 50
If the polygons are _______, line-clipping techniques are sufficient for clipping.
10 / 50
actual filling process in boundary filling algorithm begins when a point ____ of the figure is selected.
11 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition _____.
12 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
13 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
14 / 50
Parity is a concept used to determine which ________ lie within a polygon.
15 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
16 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
17 / 50
Computer Graphics are used in ____________.
18 / 50
If the polygons are _________ line clipping techniques are sufficient for clipping.
19 / 50
Geometric patterns that is repeated at ever smaller scales to produce irregular shapes and surfaces are called ___________
20 / 50
Various curve functions are useful in ______.
21 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
22 / 50
In video text memory, ________ are used to display a character.
23 / 50
The circle and ellipse are symmetric across 1 octants.
24 / 50
Bernstein polynomial functions are the basic functions of _____ curves.
25 / 50
We can take transpose of any matrix.
26 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
27 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
28 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
29 / 50
In ______ transformation one coordinate is held fixed and the other coordinate or coordinates are shifted.
30 / 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.
31 / 50
The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:
32 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
33 / 50
Set up your tripod and pointing the camera at the scene
34 / 50
Which one is not valid out code to perform trivial accept / reject test in line clipping:
35 / 50
A fractal is generally a property called ___________.
36 / 50
37 / 50
By preserving the original shape of an object with a scaling is called _______ scaling.
38 / 50
Intensity of the electron beam is controlled by setting _________ levels on the control grid, a metal cylinder that fits over the cathode.
39 / 50
40 / 50
A line, or straight line, is, roughly speaking, an (infinitely) thin, (infinitely) long, straight geometrical object.
41 / 50
Which of the following is not true about matrices?
42 / 50
Which of the following is NOT a modern application for Computer Graphics -------------------
43 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
44 / 50
Boundary Filling Algorithm can work for complex polygons.
45 / 50
46 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
47 / 50
In 2D transformation, ______ can be achieved by rotating the object about 110 degrees.
48 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
49 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
50 / 50
Rotating a point requires
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