Exam Details

Subject Computer Networks
Paper
Exam / Course B.Tech In Computer Science And Engineering (BTCSVI)
Department School of Engineering & Technology (SOET)
Organization indira gandhi national open university
Position
Exam Date June, 2016
City, State new delhi,


Question Paper

001.86
BICS-017 COMPUTER NETWORKS
Time hours Maximum Marks: 70
Note: Attempt any seven questions. All questions carry equal marks.

1. What are the different states in ethenet transmission Can each user on the LAN transmit continuously at the peak rate Give reasons for your answer. 6

What advantage does a circuit-switched network have over a packet-switched network? 4

2. What is meant by a handshaking protocol Explain the process of connection establishment and connection termination in 3-way handshaking protocol in TCP with the help of diagrams. 7

What is the 32-bit binary equivalent of the IP address 150.5.25.35 3

3. What is the use of RTT estimation in TCP operation How does TCP estimate the round trip time between a sender and a receiver? Write the appropriate expressions and explain them. 10

4. What are the situations, where UDP is useful in comparison to TCP Give some applications. 6

What is the difference between active and passive sockets? 4

5. The following is an abstract model of a network. Apply Dijkstra's algorithm to calculate the shortest path from the source node A to F node in the network. Also write the complete algorithm. 10 <img src='./qimages/10922-5.jpg'>

6. What is a key distribution centre How do you set up one time session key using a key distribution centre? 10

7. Find CRC for the data polynomial X^5 X^4 X^3 1 with a generator polynomial X^3 1. 6

Explain anyone service provided by DNS. 4

8. How does audio compression for MPEG-2 in the Internet take place? Explain. 5

What are the different types of OSPF routers Differentiate. 5


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

  • Advanced Computer Architecture
  • Artificial Intelligence
  • Computer Architecture
  • Computer Networks
  • Computer Organisations
  • Cryptography And Network Security
  • Data Structure
  • Data Warehousing And Mining
  • Database Management System
  • Design and Analysis of Algorithm
  • Digital Image Processing
  • Discrete Maths Structure
  • E-Business
  • Formal Language And Automata
  • Logic Design
  • Microprocessor
  • Mobile Computing
  • Object Oriented Programming
  • Operating Systems
  • Parallel Algorithms
  • Pattern Recognition
  • Principles of Programming Lang.
  • Real Time Systems
  • Software Engineering
  • Software Quality Engineering
  • Software Reusability
  • System Programming And Compiler Design
  • Theory Of Computation
  • Unix Internals And Shell Programming
  • Web Technology