Paper 1: Computer Graphics Past Papers

University Name – Confidential

NOTE:

Attempt any five questions from the rest. All questions carry equal marks. Phones and other Electronic Gadgets are not allowed.

Time Allowed: 3 hours

Examination:   Final, Fall – 2020

Total Marks:    70, Passing Marks (35)

Q.1      What is meant by cathode-ray tube display, discuss the basic operations and components of cathode-ray tube with diagrammatic representation.                                                          (14)

Q.2      Discuss the digital differential analyzer (DDA) algorithm with a C/C++ program.  (14)

Q.3      How to draw a circle from midpoint, discuss the midpint circle algorithm with a C/C++    program.                                                                                                                                                          (14)

Q.4      Discuss the line and character attributes in detail.                                                      (14)

Q.5      What is meant by transformations, discuss the basic transformations in detail.         (14)

Q.6      What is meant by three-dimensional display, discuss the three-dimensional methods in detail.                                                                                                                                                              (14)

Q.7      Discuss the followings.                                                                                               (14)

1. Bezier curves and surfaces
2. Beta-splines

Q.8      Write short notes on any TWO of the following:                                                       (7,7)

1. Raster methods for transformation
2. Three-dimensional viewing devices
3. c) Parallel curve algorithms.

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