Computer Graphics model paper | Awkum or Gpgc mardan
Govt Post Graduate College Mardan
Model paper
Terminal Examination (spring 2016)
Semester: 6th, BS (computer science)Time All0wed:2h:30min Marks: 60
Computer Graphics
SECTION A
Note: Attempt all questions:
Q.No.1: Fill in the blanks (6)
(a). Picture definition is stored in memory area called the ___________
(b). _____________ are very complex pictures generated by a computer from a single formula.
(c). ______________means changing some graphics into something else by applying rules.
(d). ______________ it is a rotation operation with 180˚.
(e). ______________ projection show more than one side of an object.
(f) . A _____________ is an infinitely large set of points.
Q2. Answer the following shortly. (14)
(a) Differentiate between Raster and Random Scan display.
(b).write the steps of DDA algorithm for line.
(c). what is Scan line algorithm?
(d). what is the difference between Rotation and Reflection?
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(e). what is the difference between Implicit and Explicit curves?
(f). what is polygon mesh?
(g). what is Fractal?
Long questions
Q3. Discuss in detail the various text clipping techniques. (10)
Q4. What is Transformation? Explain different types of 3-D transformation with its corresponding homogenous coordinates. (10)
Q5. What is projection? Discuss all the types of projection. (10)
Q6. What is curve? Explain Bezier curve in detail. (10)
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