CS602-Midterm
1 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
2 / 50
The axonometric projection is ___________ where the direction of projection makes same angle with all axes.
3 / 50
Bernstein polynomial functions are the basic functions of _____ curves.
4 / 50
The ______ tests are performed for the midpoints between pixels near the circle path at each sampling step.
5 / 50
The curve is always contained within the _______ of the control points
6 / 50
Save a line with both endpoints inside all clipping boundaries.
7 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
8 / 50
Discard a line with both endpoints outside clipping boundaries is called as
9 / 50
Line connecting any two points within a polygon does not intersect any edge, then it will be a _________ polygon.
10 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
11 / 50
Rotation performed around a fixed point called ____________.
12 / 50
A * B = |A| * |B| * cos(?) Where ? is the angle between the two vectors
13 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
14 / 50
Each number that makes up a matrix is called an __________ of the matrix.
15 / 50
16 / 50
17 / 50
The father of Computer Graphics is:
18 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
19 / 50
actual filling process in boundary filling algorithm begins when a point ____ of the figure is selected.
20 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
21 / 50
DDA abbreviated for _________.
22 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
23 / 50
We can take transpose of __________.
24 / 50
A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.
25 / 50
A scaling transformation alters the ______ of an object.
26 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
27 / 50
Bezier curve is tangent to the lines connecting ____.
28 / 50
29 / 50
This projection technique has the direction of projection perpendicular to the viewing plane, and the viewing direction is perpendicular to one of the principle faces.
30 / 50
A fractal is generally a property called ___________.
31 / 50
Boundary Filling Algorithm can work for complex polygons.
32 / 50
Rotating a point requires
33 / 50
Various curve functions are useful in ______.
34 / 50
________ is the set of points that are equidistant from its origin.
35 / 50
Three or more points that lie on the same line are called _____.
36 / 50
A line, or straight line, is, roughly speaking, an (infinitely) thin, (infinitely) long, straight geometrical object.
37 / 50
In Trimetric the direction of projection makes unequal angle with the three principal axes
38 / 50
UV light is used in Plasma Panel displays to excite phosphor.
39 / 50
Computer Graphics are used in ____________.
40 / 50
Vectors can be multiplied in a way
41 / 50
42 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
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44 / 50
Each hyperbola consists of two __________ .
45 / 50
__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
46 / 50
47 / 50
There are _______ basic types of polygon.
48 / 50
Normalized cross product of two vectors on that surface provides normal vector
49 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
50 / 50
In 2D transformation, ______ can be achieved by rotating the object about 110 degrees.
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