CS602-Midterm
1 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
2 / 50
“Computer Graphics” and “Computer Vision” are ____________.
3 / 50
Boundary Filling Algorithm can work for complex polygons.
4 / 50
Various curve functions are useful in ______.
5 / 50
In video text memory, ______ are used to display a character.
6 / 50
Each number that makes up a matrix is called an __________ of the matrix.
7 / 50
Concave polygons are a superset of ________ polygons, having fewer restrictions than _____polygons.
8 / 50
Intensity of the electron beam is controlled by setting _________ levels on the control grid, a metal cylinder that fits over the cathode.
9 / 50
Concave polygons are a superset of ____________ polygons, having fewer restrictions than ___________ polygons.
10 / 50
Three or more points that lie on the same line are called _____.
11 / 50
Perspective projection is specified with the function glFrustum().
12 / 50
_________ OpenGL function is used for aiming and positioning the camera towards the object
13 / 50
Vectors can be multiplied in a way
14 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
15 / 50
16 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
17 / 50
We can draw the circle
18 / 50
Shadow mask methods can display a __________ range of colours.
19 / 50
Bernstein polynomial functions are the basic functions of _____ curves.
20 / 50
We can draw the circle using _________
21 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition _____.
22 / 50
A scaling transformation alters the ______ of an object.
23 / 50
A * B = |A| * |B| * cos(?) Where ? is the angle between the two vectors
24 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
25 / 50
We can take transpose of any matrix.
26 / 50
The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)
27 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
28 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
29 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
30 / 50
Each hyperbola consists of two ___________.
31 / 50
32 / 50
Parity is a concept used to determine which ________ lie within a polygon.
33 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition _____.
34 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
35 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
36 / 50
Which of the following is NOT a modern application for Computer Graphics -------------------
37 / 50
38 / 50
39 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
40 / 50
A line, or straight line, is, roughly speaking, an (infinitely) thin, (infinitely) long, straight geometrical object.
41 / 50
By preserving the original shape of an object with a scaling is called _______ scaling.
42 / 50
If the polygons are _______, line-clipping techniques are sufficient for clipping.
43 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
44 / 50
To move a _________ from one location to another, we translate the center point and redraw the same using new center point.
45 / 50
polygons are basically concave polygons that may have self-intersecting edges.
46 / 50
Bezier curve can represent the more complex piecewise ___________ curve.
47 / 50
Twice the radius of circle is called as ___________.
48 / 50
49 / 50
Two points are said to be collinear, if they lie on the
50 / 50
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