CS602-Midterm
1 / 50
The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:
2 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
3 / 50
The ______ tests are performed for the midpoints between pixels near the circle path at each sampling step.
4 / 50
It is safe to assume that all raster-type monitors can accept the same input
5 / 50
Rotation performed around a fixed point called ____________.
6 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
7 / 50
Polygons are basically concave polygons that may have self-intersecting edges
8 / 50
Concave polygons are superset of________ polygons, having fewer restrictions than ______polygons.
9 / 50
We can take transpose of __________.
10 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
11 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
12 / 50
In video text memory, ______ are used to display a character.
13 / 50
Parity is a concept used to determine which ________ lie within a polygon.
14 / 50
The circle and ellipse are symmetric across 1 octants.
15 / 50
Concave polygons are a superset of ____________ polygons, having fewer restrictions than ___________ polygons.
16 / 50
polygons are basically concave polygons that may have self-intersecting edges.
17 / 50
In __________ algorithm(s), old color must be read before it is invoked.
18 / 50
Various curve functions are useful in ______.
19 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
20 / 50
In Trimetric the direction of projection makes unequal angle with the three principal axes
21 / 50
Orthographic projections that show more than one side of an object are called __________ projections.
22 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
23 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
24 / 50
________ is the set of points that are equidistant from its origin.
25 / 50
Discard a line with both endpoints outside clipping boundaries is called as
26 / 50
Concave polygons are a superset of ________ polygons, having fewer restrictions than _____polygons.
27 / 50
“Computer Graphics” and “Computer Vision” are ____________.
28 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
29 / 50
Twice the radius of circle is called as ___________.
30 / 50
UV light is used in Plasma Panel displays to excite phosphor.
31 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
32 / 50
Line connecting any two points within a polygon does not intersect any edge, then it will be a _________ polygon.
33 / 50
Polygons consisting of ________ can cause problems when rendering.
34 / 50
Monochrome Adapter (MA) is a single color adapter
35 / 50
A * B = |A| * |B| * cos(?) Where ? is the angle between the two vectors
36 / 50
37 / 50
If the polygons are _______, line-clipping techniques are sufficient for clipping.
38 / 50
A scaling transformation alters the ______ of an object.
39 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
40 / 50
A fractal is generally a property called ___________.
41 / 50
the horizontal refresh ------------------------------
42 / 50
43 / 50
We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.
44 / 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.
45 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
46 / 50
We can draw the circle
47 / 50
Vectors can be multiplied in a way
48 / 50
49 / 50
According to Odd Parity Rule, a point is inside the polygon, if:
50 / 50
Cross product of two vectors result in a ___________.
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