CS602-Midterm
1 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
2 / 50
Set up your tripod and pointing the camera at the scene
3 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
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6 / 50
UV light is used in Plasma Panel displays to excite phosphor.
7 / 50
__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
8 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
9 / 50
Boundary Filling Algorithm can work for complex polygons.
10 / 50
The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)
11 / 50
Plasma-panel displays use a gas mixture that usually includes ____.
12 / 50
By preserving the original shape of an object with a scaling is called _______ scaling.
13 / 50
A * B = |A| * |B| * cos(?) Where ? is the angle between the two vectors
14 / 50
We can take transpose of any matrix.
15 / 50
25 * 10 resolution with 16 colors supports
16 / 50
Geometric patterns that is repeated at ever smaller scales to produce irregular shapes and surfaces are called ___________
17 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
18 / 50
Because clipping against one edge is independent of all others, so it is _______ to arrange the clipping stages in a pipeline.
19 / 50
Vectors can be multiplied in a way
20 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition_____.
21 / 50
In 2D transformation, ______ can be achieved by rotating the object about 110 degrees.
22 / 50
________is used to move a point, or a set of points, linearly in space
23 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
24 / 50
Which of the following is not true about matrices?
25 / 50
In Trimetric the direction of projection makes unequal angle with the three principal axes
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27 / 50
The father of Computer Graphics is:
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30 / 50
We can draw the circle using ___________.
31 / 50
“Computer Graphics” and “Computer Vision” are ____________.
32 / 50
In video text memory, ________ are used to display a character.
33 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
34 / 50
Which one is not valid out code to perform trivial accept / reject test in line clipping:
35 / 50
Normalized cross product of two vectors on that surface provides normal vector
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37 / 50
Discard a line with both endpoints outside clipping boundaries is called as
38 / 50
In video text memory, ______ are used to display a character.
39 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
40 / 50
There are _______ basic types of polygon.
41 / 50
Concave polygons are superset of________ polygons, having fewer restrictions than ______polygons.
42 / 50
43 / 50
Each number that makes up a matrix is called an __________ of the matrix.
44 / 50
Save a line with both endpoints inside all clipping boundaries is called as ____.
45 / 50
We can draw the circle
46 / 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.
47 / 50
The ______ tests are performed for the midpoints between pixels near the circle path at each sampling step.
48 / 50
The actual filling process in boundary filling algorithm begins when a point _________ of the figured is selected.
49 / 50
Three or more points that lie on the same line are called _____.
50 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
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