CS602-Midterm
1 / 50
Discard a line with both endpoints outside clipping boundaries is called as
2 / 50
In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition _____.
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In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition _____.
4 / 50
Save a line with both endpoints inside all clipping boundaries.
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The process of subdivision an entity or surface into one or more non-overlapping primitives.
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We can draw the circle
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In Trivial acceptance/reject test there are four bits of nine regions, Bit 4 represents condition_____.
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9 / 50
We can draw the circle using _________
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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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Bezier curve is tangent to the lines connecting ____.
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A unit vector has zero magnitude.
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Computer Graphics are used in _______.
14 / 50
Plasma-panel displays use a gas mixture that usually includes ____.
15 / 50
Rotating a point requires
16 / 50
Orthographic projections that show more than one side of an object are called __________ projections.
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Concave polygons are a superset of ____________ polygons, having fewer restrictions than ___________ polygons.
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Shadow mask methods can display a __________ range of colours.
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polygons are basically concave polygons that may have self-intersecting edges.
20 / 50
Process of moving points in space is called
21 / 50
Computer Graphics are used in ____________.
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The actual filling process in boundary filling algorithm begins when a point _________ of the figured is selected.
23 / 50
Both Boundary Filling and Flood filling algorithms are ____ as compared to scan line filling algorithm.
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In Trivial acceptance/reject test there are four bits of nine regions, Bit 1 represents condition_____.
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Shadow mask methods can display a __________ range of colors.
26 / 50
Various curve functions are useful in ______.
27 / 50
Which one is not valid out code to perform trivial accept / reject test in line clipping:
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____is the tendency of the text to flash as it moves up or down.
29 / 50
Each hyperbola consists of two ___________.
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In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition_____.
31 / 50
__________ is the process of describing an object or scene so that we can construct an image of it
32 / 50
DDA abbreviated for ________.
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A two dimensional rotation is applied to an object by repositioning it along a _____path in the XY plane
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35 / 50
The equation of hyperbola centered at origin (if the transverse axis is along x -axis) can be given as:
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Which one of the following is not the graphics library is use:
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Boundary Filling Algorithm can work for complex polygons.
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39 / 50
Which of the following is NOT a modern application for Computer Graphics -------------------
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41 / 50
Tessellation can be adaptive to the ____________ degree of curvature of a surface.
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Global coordinate systems can be defined with respect to local coordinate system
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Vectors can be multiplied in a way
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A * B = |A| * |B| * cos(?) Where ? is the angle between the two vectors
45 / 50
Rotation performed around a fixed point called ____________.
46 / 50
According to Odd Parity Rule, a point is inside the polygon, if:
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the horizontal refresh ------------------------------
48 / 50
If the value of scaling factors sx and sy is greater than 1, then size of objects will be ____________.
49 / 50
Two points are said to be collinear, if they lie on the
50 / 50
Which of the following statements is not true about flood-fill and boundary-fill? Algorithms?
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