CS602-Midterm
1 / 50
Boundary Filling Algorithm can work for complex polygons.
2 / 50
By preserving the original shape of an object with a scaling is called _______ scaling.
3 / 50
Twice the radius of circle is called as ___________.
4 / 50
Finding unit vector is done by simply dividing each component by the width.
5 / 50
Set up your tripod and pointing the camera at the scene
6 / 50
To move a _________ from one location to another, we translate the center point and redraw the same using new center point.
7 / 50
Rotation performed around a fixed point called ____________.
8 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
9 / 50
A two dimensional rotation is applied to an object by repositioning it along a _____ path in the XY plane
10 / 50
Plasma-panel displays use a gas mixture that usually includes ____.
11 / 50
Each hyperbola consists of two ___________.
12 / 50
_________ direct view storage tube maintains the picture display.
13 / 50
Computer graphics is very helpful in producing graphical representations for scientific visualization.
14 / 50
Polygons are basically concave polygons that may have self-intersecting edges
15 / 50
The father of Computer Graphics is:
16 / 50
Various curve functions are useful in ______.
17 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
18 / 50
Locations can be translated or "transformed" from one coordinate system to the other. Select correct option:
19 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
20 / 50
Computer Graphics are used in _______.
21 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
22 / 50
Orthographic projections that show more than one side of an object are called __________ projections.
23 / 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.
24 / 50
__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
25 / 50
Parity is a concept used to determine which ________ lie within a polygon.
26 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
27 / 50
In video text memory, ______ are used to display a character.
28 / 50
Global coordinate systems can be defined with respect to local coordinate system
29 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
30 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
31 / 50
32 / 50
We can draw the circle using _________
33 / 50
According to Odd Parity Rule, a point is inside the polygon, if:
34 / 50
Concave polygons are a superset of ________ polygons, having fewer restrictions than _____polygons.
35 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
36 / 50
The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)
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38 / 50
Bezier curve can represent the more complex piecewise ___________ curve.
39 / 50
40 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
41 / 50
Line connecting any two points within a polygon does not intersect any edge, then it will be a _________ polygon.
42 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition _____.
43 / 50
44 / 50
Bernstein polynomial functions are the basic functions of _____ curves.
45 / 50
UV light is used in Plasma Panel displays to excite phosphor.
46 / 50
The actual filling process in boundary filling algorithm begins when a point _________ of the figured is selected.
47 / 50
Shadow mask methods can display a __________ range of colors.
48 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition _____.
49 / 50
________is used to move a point, or a set of points, linearly in space
50 / 50
Rotating a point requires
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