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) — complete question paper · 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. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.
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