CS602-Midterm
1 / 50
__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
2 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
3 / 50
Which one is not valid out code to perform trivial accept / reject test in line clipping:
4 / 50
Computer Graphics are used in ____________.
5 / 50
Computer Graphics are used in _______.
6 / 50
The curve is always contained within the _______ of the control points
7 / 50
A * B = |A| * |B| * cos(?) where ? is the angle between the two vectors
8 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
9 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
10 / 50
In Trimetric the direction of projection makes unequal angle with the three principal axes
11 / 50
A scaling transformation alters the ______ of an object.
12 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
13 / 50
the horizontal refresh ------------------------------
14 / 50
Parity is a concept used to determine which ________ lie within a polygon.
15 / 50
Normalized cross product of two vectors on that surface provides normal vector
16 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
17 / 50
__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
18 / 50
Monochrome Adapter (MA) is a single color adapter
19 / 50
Geometric patterns that is repeated at ever smaller scales to produce irregular shapes and surfaces are called ___________
20 / 50
Rotating a point requires
21 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
22 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
23 / 50
Concave polygons are a superset of ____________ polygons, having fewer restrictions than ___________ polygons.
24 / 50
A * B = |A| * |B| * cos(?) Where ? is the angle between the two vectors
25 / 50
Which of the following is NOT a modern application for Computer Graphics -------------------
26 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
27 / 50
If the polygons are _______, line-clipping techniques are sufficient for clipping.
28 / 50
The given primitives are clipped to the boundaries of _______ and primitives lying outside are not drawn.
29 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
30 / 50
Various curve functions are useful in ______.
31 / 50
32 / 50
Boundary Filling Algorithm can work for complex polygons.
33 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
34 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
35 / 50
A unit vector has zero magnitude.
36 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
37 / 50
Cross product of two vectors result in a ___________.
38 / 50
Set up your tripod and pointing the camera at the scene
39 / 50
It is safe to assume that all raster-type monitors can accept the same input
40 / 50
In video text memory, ______ are used to display a character.
41 / 50
By preserving the original shape of an object with a scaling is called _______ scaling.
42 / 50
25 * 10 resolution with 16 colors supports
43 / 50
44 / 50
DDA abbreviated for ________.
45 / 50
Bezier curve can represent the more complex piecewise ___________ curve.
46 / 50
Each hyperbola consists of two ___________.
47 / 50
actual filling process in boundary filling algorithm begins when a point ____ of the figure is selected.
48 / 50
We can draw the circle using ___________.
49 / 50
Polygons consisting of ________ can cause problems when rendering.
50 / 50
Each hyperbola consists of two __________ .
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