CS602-Midterm
1 / 50
Because clipping against one edge is independent to all others, so it is ________ arrange the clipping stages in a pipeline.
2 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
3 / 50
25 * 10 resolution with 16 colors supports
4 / 50
We can draw the circle
5 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
6 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
7 / 50
UV light is used in Plasma Panel displays to excite phosphor.
8 / 50
Bezier curve can represent the more complex piecewise ___________ curve.
9 / 50
A * B = |A| * |B| * cos(?) Where ? is the angle between the two vectors
10 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
11 / 50
Intensity of the electron beam is controlled by setting _________ levels on the control grid, a metal cylinder that fits over the cathode.
12 / 50
Each hyperbola consists of two __________ .
13 / 50
The curve is always contained within the _______ of the control points
14 / 50
Bernstein polynomial functions are the basic functions of _____ curves.
15 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____ path in the XY plane
16 / 50
Rotation performed around a fixed point called ____________.
17 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition_____.
18 / 50
________ is the set of points that are equidistant from its origin.
19 / 50
Computer Graphics are used in ____________.
20 / 50
_________ direct view storage tube maintains the picture display.
21 / 50
Finding unit vector is done by simply dividing each component by the width.
22 / 50
Which of the following is NOT a modern application for Computer Graphics -------------------
23 / 50
Discard a line with both endpoints outside clipping boundaries is called as
24 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
25 / 50
Set up your tripod and pointing the camera at the scene
26 / 50
In __________ algorithm(s), old color must be read before it is invoked.
27 / 50
Various curve functions are useful in ______.
28 / 50
actual filling process in boundary filling algorithm begins when a point ____ of the figure is selected.
29 / 50
We can draw the circle using _________
30 / 50
The axonometric projection is ___________ where the direction of projection makes same angle with all axes.
31 / 50
32 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
33 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
34 / 50
__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
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36 / 50
A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.
37 / 50
We can take transpose of any matrix.
38 / 50
Parity is a concept used to determine which ________ lie within a polygon.
39 / 50
Two points are said to be collinear, if they lie on the
40 / 50
41 / 50
42 / 50
A scaling transformation alters the ______ of an object.
43 / 50
Boundary Filling Algorithm can work for complex polygons.
44 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
45 / 50
46 / 50
In 2D transformation, ______ can be achieved by rotating the object about 110 degrees.
47 / 50
Rotating a point requires
48 / 50
Which of the following is not true about matrices?
49 / 50
DDA abbreviated for _________.
50 / 50
Silhouette edges occur when dot product of surface normal vector and the view vector is __________.
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