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 | December, 2015 | |
| City, State | new delhi, |
Question Paper
What is staircase effect? Do you agree with the statement "Staircase effect facilitates smooth line generation" Justify your answer with suitable arguments.
Compare and contrast the 2D Euclidean coordinate system with the 2D Homogeneous coordinate system with the help of an example.
Determine the perspective projection of point on z 0 plane, where the centre of projection is at
How does frame buffer differ from the display buffer How does frame buffer overcome the limitation of display buffer?
Prove the following properties of a Bezier curve:
P(u =P0
P(u Pn
where u is the parameter and P0 and Pn are the zeroth and nth control points, respectively.
How does frame spacing influence the simulation of acceleration in an animation Justify your answer with suitable illustrations.
Differentiate between window and viewport region Explain how window to viewport mapping is performed.
What is Aliasing Explain how Antialiasing overcomes the problem of Aliasing.
Write the pseudocode for Bresenham circle generation algorithm, and use it to produce an arc of radius r 4 units, in the first quadrant from x 0 to x y.
Differentiate between scan line polygon fill algorithm and flood fill algorithm.
Differentiate between Parallel projection and Perspective projection.
Determine the final coordinates of the perspective projection of an object, when the object is first rotated w.r.t. y-axis by 30° in clockwise direction and then w.r.t. x-axis by 45° in clockwise direction and finally it is projected on to z plane with the centre of projection at
Show that 2D rotational transformations are commutative in nature i.e. R1.R2 R2.R1.
Explain all the four cases of Sutherland-Hodgman polygon clipping algorithm, with suitable examples.
Formulate the mathematical function, to regulate the frame spacing, for simulating
Zero acceleration motion,
Negative acceleration motion.
Explain any two of the following:
Cel Animation
Frame Animation
Sprite Animation
Briefly discuss the different polygon representation methods.
Expand the following abbreviations of file formats:
GIF
JPEG
MPEG
TIFF
BMP
Explain any two of the following:
Compression in digital video
Authoring tools
Morphing
Write the pseudocode for Z-buffer algorithm for visible surface detection. What is the maximum number of objects that can be handled by Z-buffer algorithm? Give two advantages and two disadvantages of Z-buffer algorithm.
Compare and contrast the 2D Euclidean coordinate system with the 2D Homogeneous coordinate system with the help of an example.
Determine the perspective projection of point on z 0 plane, where the centre of projection is at
How does frame buffer differ from the display buffer How does frame buffer overcome the limitation of display buffer?
Prove the following properties of a Bezier curve:
P(u =P0
P(u Pn
where u is the parameter and P0 and Pn are the zeroth and nth control points, respectively.
How does frame spacing influence the simulation of acceleration in an animation Justify your answer with suitable illustrations.
Differentiate between window and viewport region Explain how window to viewport mapping is performed.
What is Aliasing Explain how Antialiasing overcomes the problem of Aliasing.
Write the pseudocode for Bresenham circle generation algorithm, and use it to produce an arc of radius r 4 units, in the first quadrant from x 0 to x y.
Differentiate between scan line polygon fill algorithm and flood fill algorithm.
Differentiate between Parallel projection and Perspective projection.
Determine the final coordinates of the perspective projection of an object, when the object is first rotated w.r.t. y-axis by 30° in clockwise direction and then w.r.t. x-axis by 45° in clockwise direction and finally it is projected on to z plane with the centre of projection at
Show that 2D rotational transformations are commutative in nature i.e. R1.R2 R2.R1.
Explain all the four cases of Sutherland-Hodgman polygon clipping algorithm, with suitable examples.
Formulate the mathematical function, to regulate the frame spacing, for simulating
Zero acceleration motion,
Negative acceleration motion.
Explain any two of the following:
Cel Animation
Frame Animation
Sprite Animation
Briefly discuss the different polygon representation methods.
Expand the following abbreviations of file formats:
GIF
JPEG
MPEG
TIFF
BMP
Explain any two of the following:
Compression in digital video
Authoring tools
Morphing
Write the pseudocode for Z-buffer algorithm for visible surface detection. What is the maximum number of objects that can be handled by Z-buffer algorithm? Give two advantages and two disadvantages of Z-buffer algorithm.
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