CS602-Midterm
1 / 50
Three or more points that lie on the same line are called _____.
2 / 50
Parity is a concept used to determine which ________ lie within a polygon.
3 / 50
__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
4 / 50
Concave polygons are a superset of ________ polygons, having fewer restrictions than _____polygons.
5 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
6 / 50
Shadow mask methods can display a __________ range of colours.
7 / 50
There are _________ basic types of polygon.
8 / 50
Global coordinate systems can be defined with respect to local coordinate system
9 / 50
We can draw the circle
10 / 50
_________ OpenGL function is used for aiming and positioning the camera towards the object
11 / 50
Various curve functions are useful in ______.
12 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
13 / 50
It is safe to assume that all raster-type monitors can accept the same input
14 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____ path in the XY plane
15 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
16 / 50
Shadow mask methods can display a __________ range of colors.
17 / 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.
18 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
19 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition _____.
20 / 50
We can take transpose of any matrix.
21 / 50
In video text memory, ______ are used to display a character.
22 / 50
Which one is not valid out code to perform trivial accept / reject test in line clipping:
23 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition _____.
24 / 50
Each hyperbola consists of two __________ .
25 / 50
actual filling process in boundary filling algorithm begins when a point ____ of the figure is selected.
26 / 50
UV light is used in Plasma Panel displays to excite phosphor.
27 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
28 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
29 / 50
30 / 50
To show 256 colors , the no of bits required for each pixel are
31 / 50
Vectors can be multiplied in a way
32 / 50
A * B = |A| * |B| * cos(?) where ? is the angle between the two vectors
33 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
34 / 50
DDA abbreviated for _________.
35 / 50
To move a _________ from one location to another, we translate the center point and redraw the same using new center point.
36 / 50
DDA abbreviated for ________.
37 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
38 / 50
Each number that makes up a matrix is called an __________ of the matrix.
39 / 50
Discard a line with both endpoints outside clipping boundaries is called as
40 / 50
Locations can be translated or "transformed" from one coordinate system to the other. Select correct option:
41 / 50
Two points are said to be collinear, if they lie on the
42 / 50
43 / 50
The curve is always contained within the _______ of the control points
44 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
45 / 50
________ is the set of points that are equidistant from its origin.
46 / 50
47 / 50
The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:
48 / 50
Process of moving points in space is called
49 / 50
If the polygons are _________ line clipping techniques are sufficient for clipping.
50 / 50
We can draw the circle using ___________.
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