CS602-Midterm
1 / 50
Rotating a point requires
2 / 50
The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:
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________is used to move a point, or a set of points, linearly in space
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Because clipping against one edge is independent to all others, so it is ________ arrange the clipping stages in a pipeline.
5 / 50
Various curve functions are useful in ______.
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A two dimensional rotation is applied to an object by repositioning it along a _____ path in the XY plane
7 / 50
A scaling transformation alters the ______ of an object.
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Tessellation can be adaptive to the ____________ degree of curvature of a surface.
9 / 50
We can draw the circle using _________
10 / 50
To move a _________ from one location to another, we translate the center point and redraw the same using new center point.
11 / 50
Each hyperbola consists of two ___________.
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Polygons consisting of ________ can cause problems when rendering.
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In Trivial acceptance/reject test there are four bits of nine regions, Bit 3 represents condition_____.
14 / 50
Boundary Filling Algorithm can work for complex polygons.
15 / 50
We can draw eight points corresponding to each (x , y) point calculation in _________ drawing algorithm.
16 / 50
A * B = |A| * |B| * cos(?) where ? is the angle between the two vectors
17 / 50
__________ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
18 / 50
In ______ transformation one coordinate is held fixed and the other coordinate or coordinates are shifted.
19 / 50
Shadow mask methods can display a __________ range of colors.
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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.
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The axonometric projection is ___________ where the direction of projection makes same angle with all axes.
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( x^2 / a^2 ) + ( y^2 / b^2 ) = 1 is an equation of __________.
23 / 50
DDA abbreviated for _________.
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_________ direct view storage tube maintains the picture display.
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Bernstein polynomial functions are the basic functions of _____ curves.
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We can take transpose of __________.
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Computer Graphics are used in _______.
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Computer graphics is very helpful in producing graphical representations for scientific visualization.
29 / 50
A unit vector has zero magnitude.
30 / 50
Using Cohen-Sutherland line clipping, it is impossible for a vertex to be labeled 1111.
31 / 50
Monochrome Adapter (MA) is a single color adapter
32 / 50
By preserving the original shape of an object with a scaling is called _______ scaling.
33 / 50
To show 256 colors , the no of bits required for each pixel are
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When scaling factor Sx and Sy are assigned the same value, __________ scaling is produced that maintains relative object proportions.
35 / 50
If the polygons are _______, line-clipping techniques are sufficient for clipping.
36 / 50
Which one of the following step is not involved to write pixel using video BIOS services.
37 / 50
In 2D transformation, ______ can be achieved by rotating the object about 110 degrees.
38 / 50
There are _______ basic types of polygon.
39 / 50
__________ transformation produces shape distortions as if objects were composed of layers that are caused to slide over each other.
40 / 50
41 / 50
Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
42 / 50
The process of subdivision an entity or surface into one or more non-overlapping primitives.
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Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
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45 / 50
Parity is a concept used to determine which ________ lie within a polygon.
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__________ is the process of describing an object or scene so that we can construct an image of it
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Both Boundary Filling and Flood filling algorithms are non-recursive techniques.
48 / 50
49 / 50
In __________ algorithm(s), old color must be read before it is invoked.
50 / 50
It is safe to assume that all raster-type monitors can accept the same input
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