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InsemApr 20262019 patternSE IT

Computer Graphics (CG) SPPU Insem Question Paper Apr 2026

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

Open the PDFMost repeated CG questions
Subject code
214453
Pattern
2019 pattern
Exam
Insem
Session
Apr 2026
Max. marks
30
Time
1 Hour
Semester
IV
Paper code
APR-26/SE/Insem-278

Printed for: S.E. ( Information Technology) (Insem)

Instructions to the candidates

  1. Answer Q.1 or Q.2 and Q.3 or Q.4.
  2. Neat diagrams must be drawn wherever necessary.
  3. Figures to the right indicate full marks.
  4. Assume suitable data if necessary.

Questions

  1. Q1

    1. a)

      Consider a line P (6,6) to Q (15,12). Use Bresenham’s line drawing algorithm to rasterize the line from P to Q. Draw the pixel wise rasterization of line.

      Also asked:Mar 2025

      [8]
    2. b)

      Explain with diagram the difference between raster scan and random scan displays.

      [7]

  2. Q2

    1. a)

      Classify the major groups of graphics function in openGL. Explain in detail. with suitable example.

      [8]
    2. b)

      What is computer graphics? Explain the concept of display file structure.

      Also asked:Mar 2025

      [7]

  3. Q3

    1. a)

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

      [8]
    2. b)

      Explain with diagram the different methods for testing a pixel inside a polygon .

      Also asked:Mar 2025

      [7]

  4. Q4

    1. a)

      Apply following transformations on polygon A (20,20), B (40,40), C (60,20), D (40,0) using composite matrix calculation method. i) Translation –20, –20 units along X&Y directions ii) Rotate 90 degrees about the origin. iii) Scale with scalling factor of 2

      [8]
    2. b)

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

      [7]