CS602-Midterm
1 / 50
To show 256 colors , the no of bits required for each pixel are
2 / 50
________is used to move a point, or a set of points, linearly in space
3 / 50
It is safe to assume that all raster-type monitors can accept the same input
4 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
5 / 50
We can draw the circle using _________
6 / 50
A line, or straight line, is, roughly speaking, an (infinitely) thin, (infinitely) long, straight geometrical object.
7 / 50
Various curve functions are useful in ______.
8 / 50
Rotating a point requires
9 / 50
In ______ transformation one coordinate is held fixed and the other coordinate or coordinates are shifted.
10 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
11 / 50
the horizontal refresh ------------------------------
12 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition _____.
13 / 50
Line connecting any two points within a polygon does not intersect any edge, then it will be a _________ polygon.
14 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
15 / 50
actual filling process in boundary filling algorithm begins when a point ____ of the figure is selected.
16 / 50
In video text memory, ______ are used to display a character.
17 / 50
Which one of the following is not the graphics library is use:
18 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
19 / 50
Bezier curve can represent the more complex piecewise ___________ curve.
20 / 50
The actual filling process in boundary filling algorithm begins when a point _________ of the figured is selected.
21 / 50
We can take transpose of __________.
22 / 50
23 / 50
“Computer Graphics” and “Computer Vision” are ____________.
24 / 50
We can take transpose of any matrix.
25 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
26 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
27 / 50
To move a _________ from one location to another, we translate the center point and redraw the same using new center point.
28 / 50
Shadow mask methods can display a __________ range of colours.
29 / 50
A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.
30 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
31 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
32 / 50
Monochrome Adapter (MA) is a single color adapter
33 / 50
In video text memory, ________ are used to display a character.
34 / 50
Rotation performed around a fixed point called ____________.
35 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
36 / 50
Shadow mask methods can display a __________ range of colors.
37 / 50
Computer Graphics are used in ____________.
38 / 50
A * B = |A| * |B| * cos(?) where ? is the angle between the two vectors
39 / 50
Vectors can be multiplied in a way
40 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
41 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
42 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
43 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition_____.
44 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
45 / 50
Twice the radius of circle is called as ___________.
46 / 50
Polygons are basically concave polygons that may have self-intersecting edges
47 / 50
_________ direct view storage tube maintains the picture display.
48 / 50
49 / 50
Global coordinate systems can be defined with respect to local coordinate system
50 / 50
A fractal is generally a property called ___________.
Your score is
The average score is 54%
Restart quiz
