CS602-Midterm
1 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
2 / 50
__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
3 / 50
In 2D transformation, ______ can be achieved by rotating the object about 110 degrees.
4 / 50
Because clipping against one edge is independent to all others, so it is ________ arrange the clipping stages in a pipeline.
5 / 50
Various curve functions are useful in ______.
6 / 50
Parity is a concept used to determine which ________ lie within a polygon.
7 / 50
Each hyperbola consists of two __________ .
8 / 50
We can take transpose of any matrix.
9 / 50
Shadow mask methods can display a __________ range of colors.
10 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
11 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
12 / 50
Monochrome Adapter (MA) is a single color adapter
13 / 50
14 / 50
Vectors can be multiplied in a way
15 / 50
Two matrices are said to be equal, if they have
16 / 50
The actual filling process in boundary filling algorithm begins when a point _________ of the figured is selected.
17 / 50
The axonometric projection is ___________ where the direction of projection makes same angle with all axes.
18 / 50
Bezier curve is tangent to the lines connecting ____.
19 / 50
Process of moving points in space is called
20 / 50
According to Odd Parity Rule, a point is inside the polygon, if:
21 / 50
A unit vector has zero magnitude.
22 / 50
Discard a line with both endpoints outside clipping boundaries is called as
23 / 50
24 / 50
Boundary Filling Algorithm can work for complex polygons.
25 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
26 / 50
27 / 50
The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)
28 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
29 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
30 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
31 / 50
A scaling transformation alters the ______ of an object.
32 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
33 / 50
We can draw the circle using _________
34 / 50
A line, or straight line, is, roughly speaking, an (infinitely) thin, (infinitely) long, straight geometrical object.
35 / 50
________ is the set of points that are equidistant from its origin.
36 / 50
The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:
37 / 50
A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.
38 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
39 / 50
The ______ tests are performed for the midpoints between pixels near the circle path at each sampling step.
40 / 50
41 / 50
Concave polygons are a superset of ________ polygons, having fewer restrictions than _____polygons.
42 / 50
A fractal is generally a property called ___________.
43 / 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.
44 / 50
45 / 50
We can take transpose of __________.
46 / 50
If the polygons are _________ line clipping techniques are sufficient for clipping.
47 / 50
Set up your tripod and pointing the camera at the scene
48 / 50
Which of the following is not true about matrices?
49 / 50
By preserving the original shape of an object with a scaling is called _______ scaling.
50 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
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