CS602-Midterm
1 / 50
DDA abbreviated for ________.
2 / 50
_________ OpenGL function is used for aiming and positioning the camera towards the object
3 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
4 / 50
________ is the set of points that are equidistant from its origin.
5 / 50
Each hyperbola consists of two ___________.
6 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
7 / 50
Which of the following is not true about matrices?
8 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
9 / 50
We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.
10 / 50
To move a _________ from one location to another, we translate the center point and redraw the same using new center point.
11 / 50
Various curve functions are useful in ______.
12 / 50
Bernstein polynomial functions are the basic functions of _____ curves.
13 / 50
Set up your tripod and pointing the camera at the scene
14 / 50
Which one of the following is not the graphics library is use:
15 / 50
This projection technique has the direction of projection perpendicular to the viewing plane, and the viewing direction is perpendicular to one of the principle faces.
16 / 50
A scaling transformation alters the ______ of an object.
17 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
18 / 50
Computer Graphics are used in _______.
19 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
20 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____path in the XY plane
21 / 50
__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
22 / 50
Process of moving points in space is called
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24 / 50
A * B = |A| * |B| * cos(?) Where ? is the angle between the two vectors
25 / 50
When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
26 / 50
If the polygons are _______, line-clipping techniques are sufficient for clipping.
27 / 50
Three or more points that lie on the same line are called _____.
28 / 50
Cross product of two vectors result in a ___________.
29 / 50
By preserving the original shape of an object with a scaling is called _______ scaling.
30 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
31 / 50
Parity is a concept used to determine which ________ lie within a polygon.
32 / 50
We can draw the circle using _________
33 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
34 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
35 / 50
Each hyperbola consists of two __________ .
36 / 50
UV light is used in Plasma Panel displays to excite phosphor.
37 / 50
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39 / 50
Finding unit vector is done by simply dividing each component by the width.
40 / 50
Polygons consisting of ________ can cause problems when rendering.
41 / 50
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43 / 50
____is the tendency of the text to flash as it moves up or down.
44 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
45 / 50
actual filling process in boundary filling algorithm begins when a point ____ of the figure is selected.
46 / 50
________is used to move a point, or a set of points, linearly in space
47 / 50
Rotating a point requires
48 / 50
polygons are basically concave polygons that may have self-intersecting edges.
49 / 50
( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
50 / 50
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