CS602-Midterm
1 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
2 / 50
The circle and ellipse are symmetric across 1 octants.
3 / 50
We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.
4 / 50
________ is the set of points that are equidistant from its origin.
5 / 50
Which one of the following is not the graphics library is use:
6 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
7 / 50
________is used to move a point, or a set of points, linearly in space
8 / 50
DDA abbreviated for _________.
9 / 50
25 * 10 resolution with 16 colors supports
10 / 50
Bernstein polynomial functions are the basic functions of _____ curves.
11 / 50
A * B = |A| * |B| * cos(?) Where ? is the angle between the two vectors
12 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
13 / 50
Finding unit vector is done by simply dividing each component by the width.
14 / 50
In video text memory, ______ are used to display a character.
15 / 50
Normalized cross product of two vectors on that surface provides normal vector
16 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
17 / 50
Which of the following is NOT a modern application for Computer Graphics -------------------
18 / 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.
19 / 50
Boundary Filling Algorithm can work for complex polygons.
20 / 50
A * B = |A| * |B| * cos(?) where ? is the angle between the two vectors
21 / 50
Each hyperbola consists of two ___________.
22 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
23 / 50
We can draw the circle using ___________.
24 / 50
Rotating a point requires
25 / 50
The actual filling process in boundary filling algorithm begins when a point _________ of the figured is selected.
26 / 50
In __________ algorithm(s), old color must be read before it is invoked.
27 / 50
28 / 50
_________ OpenGL function is used for aiming and positioning the camera towards the object
29 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
30 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
31 / 50
Three or more points that lie on the same line are called _____.
32 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
33 / 50
Bezier curve can represent the more complex piecewise ___________ curve.
34 / 50
The given primitives are clipped to the boundaries of _______ and primitives lying outside are not drawn.
35 / 50
There are _______ basic types of polygon.
36 / 50
37 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
38 / 50
polygons are basically concave polygons that may have self-intersecting edges.
39 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
40 / 50
41 / 50
__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
42 / 50
Computer Graphics are used in ____________.
43 / 50
A line, or straight line, is, roughly speaking, an (infinitely) thin, (infinitely) long, straight geometrical object.
44 / 50
Monochrome Adapter (MA) is a single color adapter
45 / 50
We can take transpose of any matrix.
46 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
47 / 50
Various curve functions are useful in ______.
48 / 50
Global coordinate systems can be defined with respect to local coordinate system
49 / 50
Parity is a concept used to determine which ________ lie within a polygon.
50 / 50
Translation moves objects without ____________.
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