CS602-Midterm
1 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition _____.
2 / 50
Global coordinate systems can be defined with respect to local coordinate system
3 / 50
In video text memory, ______ are used to display a character.
4 / 50
It is safe to assume that all raster-type monitors can accept the same input
5 / 50
We can draw the circle using _________
6 / 50
_________ OpenGL function is used for aiming and positioning the camera towards the object
7 / 50
Vectors can be multiplied in a way
8 / 50
Rotation performed around a fixed point called ____________.
9 / 50
Computer Graphics are used in ____________.
10 / 50
Which of the following is not true about matrices?
11 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
12 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
13 / 50
14 / 50
We can draw the circle
15 / 50
Because clipping against one edge is independent to all others, so it is ________ arrange the clipping stages in a pipeline.
16 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
17 / 50
DDA abbreviated for _________.
18 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
19 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
20 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition _____.
21 / 50
__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
22 / 50
Two points are said to be collinear, if they lie on the
23 / 50
________is used to move a point, or a set of points, linearly in space
24 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
25 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____path in the XY plane
26 / 50
We can take transpose of any matrix.
27 / 50
A line, or straight line, is, roughly speaking, an (infinitely) thin, (infinitely) long, straight geometrical object.
28 / 50
A * B = |A| * |B| * cos(?) Where ? is the angle between the two vectors
29 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
30 / 50
Concave polygons are superset of________ polygons, having fewer restrictions than ______polygons.
31 / 50
Rotating a point requires
32 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
33 / 50
By preserving the original shape of an object with a scaling is called _______ scaling.
34 / 50
Three or more points that lie on the same line are called _____.
35 / 50
We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.
36 / 50
Boundary Filling Algorithm can work for complex polygons.
37 / 50
____is the tendency of the text to flash as it moves up or down.
38 / 50
Set up your tripod and pointing the camera at the scene
39 / 50
The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:
40 / 50
In __________ algorithm(s), old color must be read before it is invoked.
41 / 50
Polygons consisting of ________ can cause problems when rendering.
42 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
43 / 50
Various curve functions are useful in ______.
44 / 50
Each hyperbola consists of two ___________.
45 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
46 / 50
In ______ transformation one coordinate is held fixed and the other coordinate or coordinates are shifted.
47 / 50
Which one of the following is not the graphics library is use:
48 / 50
_________ direct view storage tube maintains the picture display.
49 / 50
50 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
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