Graphics and Animation
HNBGU MCA Previous Question Paper 2022
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List and briefly explain the applications of computer
graphics.
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What is raster graphics? How is raster graphics different
from vector graphics? Explain the differences in raster and
vector graphics with suitable example.
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CShow by aid of suitable diagram the concept of frame
buffer, scan line, horizontal and vertical retrace.
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List any five input devices and five output devices. Explain
the working of joysticks or data gloves.
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Write DDA line drawing algorithm. what are the advantages of
DDA algorithm over Bresenham's line drawing algorithm?
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Methodically draw a line between the points P(2,3) to
Q(6,15) using DDA line drawing algorithm.
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Explain Bresenham's drawing algorithm. Using this algorithm draw
a line between the points p1(5,6) and p2 (8,12).
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Explain circle generating algorithm.
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Write Mid - point circle generating algorithm and draw a
circle of radius 15 centered at origin.
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Explain Cohen Sutherland line clipping algorithm.
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For a given clipping window between (-3,1) and (2,6) remove
a part of the line which is outside the clipping window.
Start and end point of the line are p1(-1,5) and p2(3,8)
respectively.
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Explain winding number test with an suitable example.
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Write 3x3 matrices for Translation, Rotation and Scaling in
2- dimensional space.
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Write short notes on any two of the following:
- Ray tracing
- 3-D rendering pipeline
- Floodfill algorithms
- Beizer curve
