CS602-Midterm
1 / 50
The ______ tests are performed for the midpoints between pixels near the circle path at each sampling step.
2 / 50
Global coordinate systems can be defined with respect to local coordinate system
3 / 50
To move a _________ from one location to another, we translate the center point and redraw the same using new center point.
4 / 50
The axonometric projection is ___________ where the direction of projection makes same angle with all axes.
5 / 50
Twice the radius of circle is called as ___________.
6 / 50
Vectors can be multiplied in a way
7 / 50
Two matrices are said to be equal, if they have
8 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
9 / 50
Various curve functions are useful in ______.
10 / 50
25 * 10 resolution with 16 colors supports
11 / 50
The given primitives are clipped to the boundaries of _______ and primitives lying outside are not drawn.
12 / 50
In video text memory, ________ are used to display a character.
13 / 50
DDA abbreviated for ________.
14 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
15 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
16 / 50
Translation moves objects without ____________.
17 / 50
DDA abbreviated for _________.
18 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
19 / 50
Concave polygons are superset of________ polygons, having fewer restrictions than ______polygons.
20 / 50
A * B = |A| * |B| * cos(?) where ? is the angle between the two vectors
21 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
22 / 50
Rotation performed around a fixed point called ____________.
23 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
24 / 50
We can draw the circle
25 / 50
We can draw the circle using _________
26 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
27 / 50
Concave polygons are a superset of ____________ polygons, having fewer restrictions than ___________ polygons.
28 / 50
__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
29 / 50
The circle and ellipse are symmetric across 1 octants.
30 / 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.
31 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition_____.
32 / 50
__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
33 / 50
Each hyperbola consists of two __________ .
34 / 50
35 / 50
In __________ algorithm(s), old color must be read before it is invoked.
36 / 50
Which of the following is not true about matrices?
37 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition _____.
38 / 50
39 / 50
Because clipping against one edge is independent of all others, so it is _______ to arrange the clipping stages in a pipeline.
40 / 50
There are _________ basic types of polygon.
41 / 50
polygons are basically concave polygons that may have self-intersecting edges.
42 / 50
Each number that makes up a matrix is called an __________ of the matrix.
43 / 50
Boundary Filling Algorithm can work for complex polygons.
44 / 50
_________ direct view storage tube maintains the picture display.
45 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
46 / 50
47 / 50
The actual filling process in boundary filling algorithm begins when a point _________ of the figured is selected.
48 / 50
Orthographic projections that show more than one side of an object are called __________ projections.
49 / 50
50 / 50
Shadow mask methods can display a __________ range of colors.
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