Exam Details
| Subject | Data Communication and Computer Networks | |
| 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
Consider the following network with the indicated link cost. Use Dijkstra's shortest path algorithm to compute the shortest path from source node 1 to the network node 5.
<img src='./qimages/14227-1a.jpg'>
Explain the RSA algorithm using an example.
What are the functions of Data Link Layer? How is error correction carried out at this layer?
Illustrate congestion detection and congestion avoidance phases in TCP.
Why are RTS and CTS used in IEEE
What is the purpose of PCM Explain the different components of PCM encoder. How are quantization levels chosen in PCM
Why is sliding protocol useful in satellite links? Illustrate GO-BACK-N and SELECTIVE REPEAT protocols.
How does token bucket traffic shaper work? Explain with the help of a diagram.
Discuss the addressing classes in IP. Why is subnet masking used in IP addressing?
Derive an expression for throughput in Slotted Aloha. Why IS this system unstable?
What is Nagle's algorithm? How does it reduce the wastage of bandwidth
Why is fragmentation used in IP Illustrate OSPF.
How is connection established in TCP Illustrate multiplexing in TCP.
<img src='./qimages/14227-1a.jpg'>
Explain the RSA algorithm using an example.
What are the functions of Data Link Layer? How is error correction carried out at this layer?
Illustrate congestion detection and congestion avoidance phases in TCP.
Why are RTS and CTS used in IEEE
What is the purpose of PCM Explain the different components of PCM encoder. How are quantization levels chosen in PCM
Why is sliding protocol useful in satellite links? Illustrate GO-BACK-N and SELECTIVE REPEAT protocols.
How does token bucket traffic shaper work? Explain with the help of a diagram.
Discuss the addressing classes in IP. Why is subnet masking used in IP addressing?
Derive an expression for throughput in Slotted Aloha. Why IS this system unstable?
What is Nagle's algorithm? How does it reduce the wastage of bandwidth
Why is fragmentation used in IP Illustrate OSPF.
How is connection established in TCP Illustrate multiplexing in TCP.
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