CS602-Midterm
1 / 50
A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.
2 / 50
Translation moves objects without ____________.
3 / 50
Various curve functions are useful in ______.
4 / 50
Boundary Filling Algorithm can work for complex polygons.
5 / 50
UV light is used in Plasma Panel displays to excite phosphor.
6 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
7 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____path in the XY plane
8 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
9 / 50
Line connecting any two points within a polygon does not intersect any edge, then it will be a _________ polygon.
10 / 50
In video text memory, ________ are used to display a character.
11 / 50
Concave polygons are superset of________ polygons, having fewer restrictions than ______polygons.
12 / 50
The circle and ellipse are symmetric across 1 octants.
13 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
14 / 50
Twice the radius of circle is called as ___________.
15 / 50
Finding unit vector is done by simply dividing each component by the width.
16 / 50
Cross product of two vectors result in a ___________.
17 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
18 / 50
In __________ algorithm(s), old color must be read before it is invoked.
19 / 50
Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
20 / 50
21 / 50
“Computer Graphics” and “Computer Vision” are ____________.
22 / 50
The father of Computer Graphics is:
23 / 50
Two points are said to be collinear, if they lie on the
24 / 50
Parity is a concept used to determine which ________ lie within a polygon.
25 / 50
In video text memory, ______ are used to display a character.
26 / 50
We can draw the circle
27 / 50
28 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
29 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
30 / 50
Vectors can be multiplied in a way
31 / 50
Shadow mask methods can display a __________ range of colours.
32 / 50
The curve is always contained within the _______ of the control points
33 / 50
________ is the set of points that are equidistant from its origin.
34 / 50
the horizontal refresh ------------------------------
35 / 50
Bezier curve can represent the more complex piecewise ___________ curve.
36 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
37 / 50
To move a _________ from one location to another, we translate the center point and redraw the same using new center point.
38 / 50
Each hyperbola consists of two ___________.
39 / 50
Because clipping against one edge is independent to all others, so it is ________ arrange the clipping stages in a pipeline.
40 / 50
41 / 50
Set up your tripod and pointing the camera at the scene
42 / 50
Intensity of the electron beam is controlled by setting _________ levels on the control grid, a metal cylinder that fits over the cathode.
43 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
44 / 50
Discard a line with both endpoints outside clipping boundaries is called as
45 / 50
The given primitives are clipped to the boundaries of _______ and primitives lying outside are not drawn.
46 / 50
Computer Graphics are used in _______.
47 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
48 / 50
In 2D transformation, ______ can be achieved by rotating the object about 110 degrees.
49 / 50
The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)
50 / 50
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The average score is 54%
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