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InsemNov 20252019 patternSE Comp

Object Oriented programming and Computer Graphics (OOPCG) SPPU Insem Question Paper Nov 2025

All 4 questions from this SPPU insem paper, as printed. Read them here or open the PDF.

Open the PDF
Subject code
210244
Pattern
2019 pattern
Exam
Insem
Session
Nov 2025
Max. marks
30
Time
1 Hour
Semester
III
Paper code
[6578]-22

Printed for: S.E. (Artificial Intelligenc & Data Science)/ (Computer Sci-

Instructions to the candidates

  1. Answer Q.1 or Q.2 & Q.3 or Q.4.
  2. Figures to the right side indicate full marks.
  3. Draw neat diagram wherever necessary.
  4. Assume suitable data, if necessary.

Questions

  1. Q1

    1. a)

      Define the following terms: Frame buffer, Resolution, Aspect ratio, Pixel and Display device.

      [5]
    2. b)

      Differentiate between Raster Graphics and Vector Graphics.

      [5]
    3. c)

      How Keyboard and Mouse interaction is done in OpenGL?

      [5]

  2. Q2

    1. a)

      Derive the expression for decision parameter of Bresenham’s Circle Drawing Algorithm.

      [5]
    2. b)

      Explain DDA Line Drawing Algorithm with an example.

      [5]
    3. c)

      Plot 6 points of circle using Bresenhams Circle Drawing Algorithm when radius of circle is 10 units. The circle has centre (50,50). 2

      [5]

  3. Q3

    1. a)

      Define Polygon? Explain Convex and Concave Polygon with figure.

      [5]
    2. b)

      Explain winding number Method of inside test with example.

      [5]
    3. c)

      Write the Psudocode for Cohen-Sutherland line clipping algorithm.

      Also asked:May 2025

      [5]

  4. Q4

    1. a)

      Explain Scan line fill algorithm with suitable example.

      [5]
    2. b)

      Write a Psuedocode for Polygon clipping Algorithm.

      [5]
    3. c)

      This part has equations that don’t show as text. Open the PDF to read it.

      [5]