Exam Details
| Subject | Computer Graphics and Multimedia | |
| Paper | ||
| Exam / Course | Post Graduate Diploma in Computer Application (PGDCA)/ Advance Diploma inComputer Applications (ADCA) / Masters in Computer Applications (MCA) | |
| Department | School of Computer and Information Sciences (SOCIS) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | June, 2015 | |
| City, State | new delhi, |
Question Paper
What are -the limitations of DDA line generation algorithm Explain .the algorithm that was proposed to overcome the limitation of DDA line generation algorithm.
Write 3D transformation matrices for rotation using homogeneous coordinate system with respect to Y and Z axes respectively.
Draw the tree structure to describe the taxonomy of projection.
How is frame buffer used to control the color and intensity of the computer screen?
Determine the general expression for a cubic Bezier curve, with vertices (control points) P1(40, P2(60, P3(60,
How many key frames are required to produce a five-minute animation film sequence with no duplicates?
Explain Window-to-Viewport transformation with the help of a diagram.
Explain how ray tracing differs from ray casting with the help of a diagram.
Derive the conditions for generating the line segment, by using DDA line generation algorithm for both cases (i.e. when slope 1 and slope> 1). Write the pseudo code of DDA line generation algorithm, and use it to produce a line segment between points and 9).
Explain the Area-subdivision method of visible surface detection.
Explain the mathematical expression for the combined effect of Ambient, Diffused and Specular reflection for Phong's Specular Reflection Model.
Determine the point of intersection of the projection of edges AB and CD of a unit cube, on z 0 plane, where the centre of projection is at
<img src='./qimages/15206-3a.jpg'>
Verify that two successive rotations are additive in nature i.e.
R(Q1). R(Q1 Q2)
where and R(Q1 Q2) are 2D-rotational transformations, respectively.
Compare and contrast the Cohen-Sutherland line clipping algorithm with the Cyrus-Beck line clipping algorithm with the help of a diagram.
How does simulation of zero acceleration differ from non-zero acceleration, in an animation Briefly discuss the formulation of a mathematical functIon, that regulates the frame spacing in an animation with positive acceleration.
Explain any two of the following:
Keyframe Systems
Scripting Systems
Morphing
Explain the differences between parametric and geometric continuities in Bezier curve.
Differentiate between any two of the following:
Graphics and Animation
Printer and Plotter
Hypertext and Hypermedia
Briefly describe any two of the following file formats:
jpeg
tiff
bmp
gif
Explain any two of the following:
Authoring tools
Z-buffer algorithm
Video file formats
What is Video Conferencing Discuss the challenges related to such facilities.
Write 3D transformation matrices for rotation using homogeneous coordinate system with respect to Y and Z axes respectively.
Draw the tree structure to describe the taxonomy of projection.
How is frame buffer used to control the color and intensity of the computer screen?
Determine the general expression for a cubic Bezier curve, with vertices (control points) P1(40, P2(60, P3(60,
How many key frames are required to produce a five-minute animation film sequence with no duplicates?
Explain Window-to-Viewport transformation with the help of a diagram.
Explain how ray tracing differs from ray casting with the help of a diagram.
Derive the conditions for generating the line segment, by using DDA line generation algorithm for both cases (i.e. when slope 1 and slope> 1). Write the pseudo code of DDA line generation algorithm, and use it to produce a line segment between points and 9).
Explain the Area-subdivision method of visible surface detection.
Explain the mathematical expression for the combined effect of Ambient, Diffused and Specular reflection for Phong's Specular Reflection Model.
Determine the point of intersection of the projection of edges AB and CD of a unit cube, on z 0 plane, where the centre of projection is at
<img src='./qimages/15206-3a.jpg'>
Verify that two successive rotations are additive in nature i.e.
R(Q1). R(Q1 Q2)
where and R(Q1 Q2) are 2D-rotational transformations, respectively.
Compare and contrast the Cohen-Sutherland line clipping algorithm with the Cyrus-Beck line clipping algorithm with the help of a diagram.
How does simulation of zero acceleration differ from non-zero acceleration, in an animation Briefly discuss the formulation of a mathematical functIon, that regulates the frame spacing in an animation with positive acceleration.
Explain any two of the following:
Keyframe Systems
Scripting Systems
Morphing
Explain the differences between parametric and geometric continuities in Bezier curve.
Differentiate between any two of the following:
Graphics and Animation
Printer and Plotter
Hypertext and Hypermedia
Briefly describe any two of the following file formats:
jpeg
tiff
bmp
gif
Explain any two of the following:
Authoring tools
Z-buffer algorithm
Video file formats
What is Video Conferencing Discuss the challenges related to such facilities.
Other Question Papers
Departments
- Centre for Corporate Education, Training & Consultancy (CCETC)
- Centre for Corporate Education, Training & Consultancy (CCETC)
- National Centre for Disability Studies (NCDS)
- School of Agriculture (SOA)
- School of Computer and Information Sciences (SOCIS)
- School of Continuing Education (SOCE)
- School of Education (SOE)
- School of Engineering & Technology (SOET)
- School of Extension and Development Studies (SOEDS)
- School of Foreign Languages (SOFL)
- School of Gender Development Studies(SOGDS)
- School of Health Science (SOHS)
- School of Humanities (SOH)
- School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
- School of Journalism and New Media Studies (SOJNMS)
- School of Law (SOL)
- School of Management Studies (SOMS)
- School of Performing Arts and Visual Arts (SOPVA)
- School of Performing Arts and Visual Arts(SOPVA)
- School of Sciences (SOS)
- School of Social Sciences (SOSS)
- School of Social Work (SOSW)
- School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
- School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
- School of Translation Studies and Training (SOTST)
- School of Vocational Education and Training (SOVET)
- Staff Training & Research in Distance Education (STRIDE)
Subjects
- Accounting and Financial Management
- Advanced Database Design
- Advanced Discrete Mathematics
- Advanced Internet Technologies
- Artificial Intelligence and Knowledge Management
- Communication Skills
- Computer Graphics and Multimedia
- Computer Organisation & Assembly Language Programming
- Data and File Structure
- Data Communication and Computer Networks
- Database Management System
- Database Management Systems
- Design and Analysis of Algorithm
- Discrete Mathematics
- Elements of Systems Analysis & Design
- Numerical and Statistical Computing
- Object Oriented Analysis and Design
- Object Oriented Technologies and Java Programming
- Operating System Concepts and Networking Management
- Operating Systems
- Parallel Computing
- Principles of Management and Information Systems
- Problem Solving and Programming
- Software Engineering
- Systems Analysis and Design