CS602-Midterm
1 / 50
In Trimetric the direction of projection makes unequal angle with the three principal axes
2 / 50
Each hyperbola consists of two __________ .
3 / 50
Concave polygons are a superset of ____________ polygons, having fewer restrictions than ___________ polygons.
4 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
5 / 50
If the polygons are _________ line clipping techniques are sufficient for clipping.
6 / 50
________ is the set of points that are equidistant from its origin.
7 / 50
__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
8 / 50
In __________ algorithm(s), old color must be read before it is invoked.
9 / 50
Polygons consisting of ________ can cause problems when rendering.
10 / 50
Two points are said to be collinear, if they lie on the
11 / 50
The axonometric projection is ___________ where the direction of projection makes same angle with all axes.
12 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
13 / 50
In video text memory, ______ are used to display a character.
14 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
15 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition_____.
16 / 50
A * B = |A| * |B| * cos(?) where ? is the angle between the two vectors
17 / 50
Vectors can be multiplied in a way
18 / 50
Two matrices are said to be equal, if they have
19 / 50
We can take transpose of __________.
20 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
21 / 50
It is safe to assume that all raster-type monitors can accept the same input
22 / 50
By preserving the original shape of an object with a scaling is called _______ scaling.
23 / 50
24 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
25 / 50
To show 256 colors , the no of bits required for each pixel are
26 / 50
DDA abbreviated for _________.
27 / 50
Concave polygons are a superset of ________ polygons, having fewer restrictions than _____polygons.
28 / 50
A * B = |A| * |B| * cos(?) Where ? is the angle between the two vectors
29 / 50
Bezier curve is tangent to the lines connecting ____.
30 / 50
Plasma-panel displays use a gas mixture that usually includes ____.
31 / 50
Discard a line with both endpoints outside clipping boundaries is called as
32 / 50
The father of Computer Graphics is:
33 / 50
Cross product of two vectors result in a ___________.
34 / 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.
35 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
36 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____path in the XY plane
37 / 50
Various curve functions are useful in ______.
38 / 50
We can draw the circle using ___________.
39 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
40 / 50
Parity is a concept used to determine which ________ lie within a polygon.
41 / 50
We can take transpose of any matrix.
42 / 50
Normalized cross product of two vectors on that surface provides normal vector
43 / 50
Because clipping against one edge is independent of all others, so it is _______ to arrange the clipping stages in a pipeline.
44 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
45 / 50
Boundary Filling Algorithm can work for complex polygons.
46 / 50
Monochrome Adapter (MA) is a single color adapter
47 / 50
Rotation performed around a fixed point called ____________.
48 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
49 / 50
Twice the radius of circle is called as ___________.
50 / 50
There are _______ basic types of polygon.
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