Computer Graphics (BCS053) - AKTU Question Paper 2024-25
B.Tech · Semester 5 · Free PDF Download
This is the official AKTU Computer Graphics Previous Year Question Paper for B.Tech Semester 5, academic session 2024-25. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.
Course:B.Tech
Semester:Semester 5
Session:2024-25
University:AKTU / UPTU
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Questions Asked in 2024-25
Computer Graphics (BCS053) — extracted question text · 70 marks · 3 Hours
Section AAttempt all questions in brief. 2 x 07 = 14
- aWhat are the limitations of the DDA algorithm? CO
- bWhat are the applications of computer graphics? CO
- cWhat is the role of homogene ous coordinates in computer graphics? CO
- dWhat do you mean by windowing and clipping? CO
- eWhat is various 3D viewing parameters? CO
- fWhat do you understand by Blobby Objects? CO
- gWhat are the advantages of the z-buffer algorithm? CO
Section BAttempt any three of the following: 07 x 3 = 07
- aWhat is the significance of resolution and refresh rate in r aster scan displays?
- bWhat are the challenges and solutions when clipping lines ag ainst non- rectangular clip windows?
- cExplain the advantages and dis advantages of wireframe models. CO
- dWhat are the parametric repre sentations of quadric surfaces? Define mathematically in computer graphics
- eWhat is diffused reflection? Give the illumination model tha t incorporate this reflection
Section CAttempt any one part of the following: 07 x 1 = 07
- aExplain Bresenham’s circle al gorithm and plot a pixel positi on for a circle whose center is (-3,8) and radius 12 unit using midpoint c i r c l e algorithm
- bWhat considerations must be taken into account to ensure con sistency and accuracy when implementing parallel algorithms for graphics?
- aFind the transformed coordina tes of a triangl e having vertices A (4, 1), B(7, 1) and C (7, 3) subjected to reflection through the line 2y = x
- bWhat are the advantages and limitations of the Cohen-Sutherl and line clipping algorithm?
- aWhat are 3-D geometric prim itives, and how do they form the building blocks of 3D models?
- bFind the transformed coordinates of position vector (3, 2, 4 , 4) when translated along the coordinate axes by -1, -2, -3, respectivel y followed by 45° ccw rotation about the x -axis on the homogeneous coordin ate position vector
- aWhat are the properties associated with curves? Explain the mathematical representation for B-spline curves
- bThe four control points in t wo-dimensional plane are P0 (0, 0), P1 (1, 1), P2 (2, -1) and P 3 (3, 0). The tangent vectors at the endpoints are P 0' (1
- 1and P 3' (1, 1). Determine the intermediate points on the Hermite curve at t =
- aDifferentiate between image space and object space. Explain painters algorithm for hidden surface removal
- bWhat is the principle behind the Back Face Detection algorit hm? Explain in brief
Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.
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