CS602-Midterm
1 / 50
Two points are said to be collinear, if they lie on the
2 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
3 / 50
In Trimetric the direction of projection makes unequal angle with the three principal axes
4 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
5 / 50
Concave polygons are a superset of ________ polygons, having fewer restrictions than _____polygons.
6 / 50
In video text memory, ______ are used to display a character.
7 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
8 / 50
A scaling transformation alters the ______ of an object.
9 / 50
Each hyperbola consists of two __________ .
10 / 50
It is safe to assume that all raster-type monitors can accept the same input
11 / 50
Polygons consisting of ________ can cause problems when rendering.
12 / 50
A * B = |A| * |B| * cos(?) where ? is the angle between the two vectors
13 / 50
the horizontal refresh ------------------------------
14 / 50
Rotation performed around a fixed point called ____________.
15 / 50
Intensity of the electron beam is controlled by setting _________ levels on the control grid, a metal cylinder that fits over the cathode.
16 / 50
DDA abbreviated for _________.
17 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition _____.
18 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
19 / 50
Because clipping against one edge is independent of all others, so it is _______ to arrange the clipping stages in a pipeline.
20 / 50
Finding unit vector is done by simply dividing each component by the width.
21 / 50
Bernstein polynomial functions are the basic functions of _____ curves.
22 / 50
There are _________ basic types of polygon.
23 / 50
Shadow mask methods can display a __________ range of colors.
24 / 50
We can draw the circle using _________
25 / 50
We can take transpose of any matrix.
26 / 50
Shadow mask methods can display a __________ range of colours.
27 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
28 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
29 / 50
Concave polygons are superset of________ polygons, having fewer restrictions than ______polygons.
30 / 50
Boundary Filling Algorithm can work for complex polygons.
31 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
32 / 50
Twice the radius of circle is called as ___________.
33 / 50
polygons are basically concave polygons that may have self-intersecting edges.
34 / 50
35 / 50
25 * 10 resolution with 16 colors supports
36 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
37 / 50
DDA abbreviated for ________.
38 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition_____.
39 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition_____.
40 / 50
Vectors can be multiplied in a way
41 / 50
According to Odd Parity Rule, a point is inside the polygon, if:
42 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition _____.
43 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
44 / 50
Concave polygons are a superset of ____________ polygons, having fewer restrictions than ___________ polygons.
45 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
46 / 50
A unit vector has zero magnitude.
47 / 50
In ______ transformation one coordinate is held fixed and the other coordinate or coordinates are shifted.
48 / 50
The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)
49 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
50 / 50
____is the tendency of the text to flash as it moves up or down.
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