CS602-Midterm
1 / 50
Twice the radius of circle is called as ___________.
2 / 50
Sutherland-Hodgeman clipping algorithm clips any polygon against a concave clip polygon
3 / 50
Discard a line with both endpoints outside clipping boundaries is called as
4 / 50
Various curve functions are useful in ______.
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The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:
6 / 50
Rotating a point requires
7 / 50
Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
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Rotation performed around a fixed point called ____________.
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A * B = |A| * |B| * cos(?) where ? is the angle between the two vectors
10 / 50
Boundary Filling Algorithm can work for complex polygons.
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13 / 50
To move a _________ from one location to another, we translate the center point and redraw the same using new center point.
14 / 50
A fractal is generally a property called ___________.
15 / 50
If the polygons are _________ line clipping techniques are sufficient for clipping.
16 / 50
We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.
17 / 50
____is the tendency of the text to flash as it moves up or down.
18 / 50
Because clipping against one edge is independent to all others, so it is ________ arrange the clipping stages in a pipeline.
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20 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
21 / 50
Discard a line with both endpoints outside clipping boundary is called as ____________
22 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
23 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
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__________transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
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The dot product of two vectors A and B is __________. Iff the angle between them is less than 20 or greater than 270 degrees.
26 / 50
_________ direct view storage tube maintains the picture display.
27 / 50
25 * 10 resolution with 16 colors supports
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polygons are basically concave polygons that may have self-intersecting edges.
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It is safe to assume that all raster-type monitors can accept the same input
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A _________ is the set of all points (x , y) that are the same distance from the directrix and focus not on the directrix.
31 / 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.
32 / 50
Translation moves objects without ____________.
33 / 50
Two matrices are said to be equal, if they have
34 / 50
Save a line with both endpoints inside all clipping boundaries is called as ____.
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Geometric patterns that is repeated at ever smaller scales to produce irregular shapes and surfaces are called ___________
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Shortcoming of Sutherland-Hodgeman Algorithm is concave polygons may be displayed with extensors lines
37 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
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39 / 50
A scaling transformation alters the ______ of an object.
40 / 50
Bezier curve can represent the more complex piecewise ___________ curve.
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Computer Graphics are used in ____________.
42 / 50
Locations can be translated or "transformed" from one coordinate system to the other. Select correct option:
43 / 50
Shadow mask methods can display a __________ range of colors.
44 / 50
Vectors can be multiplied in a way
45 / 50
To show 256 colors , the no of bits required for each pixel are
46 / 50
Which one of the following is not the graphics library is use:
47 / 50
Shadow mask methods can display a __________ range of colours.
48 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit3 represents condition _____.
49 / 50
the horizontal refresh ------------------------------
50 / 50
The father of Computer Graphics is:
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