Download JNTUA MBA 2017 Nov 4th Semester 14E05406 Data Communication & Network Analysis Question Paper

Download JNTU Anantapur (Jawaharlal Nehru Technological University Anantapuramu) MBA 2017 November Fourth Semester (4th Semester/2-2) Regular & Supplementary Examinations 14E05406 Data Communication & Network Analysis Question Paper.

Code: 14E05406

MBA IV Semester Supplementary Examinations November/December 2017
DATA COMMUNICATION & NETWORK ANALYSIS
(For students admitted in 2014 & 2015 only)
Time: 3 hours Max. Marks: 60
All questions carry equal marks
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SECTION ? A
Answer the following: (05 X 10 = 50 Marks)

1 (a) Give brief description about delay analysis.
(b) Define multiplexing. Describe briefly about the frequency division multiplexing.
OR
2 (a) What are the different types of topologies present in networks? Explain.
(b) Explain in detail about the packet switching.

3 Discuss in detail about the go back N and selective repeat protocols.
OR
4 (a) What are the main functions of the data link layer?
(b) What is routing? Explain the hierarchical routing in detail.

5 (a) What is addressing? Explain it in detail.
(b) Discuss in detail about the functions of session layer.
OR
6 Describe briefly about the connection establishment and release of connection in transport layer.

7 (a) What is a digital signature? Explain it in detail.
(b) Give a brief note on file transfer protocol.
OR
8 What is the need of message encryption? Explain different data encryption methods in detail.

9 (a) Explain in detail about the history of ISDN.
(b) Describe briefly about the internetworking devices in detail.
OR
10 Write a short note on following:
(a) TCP/IP.
(b) Networking devices.

SECTION ? B
(Compulsory Question) 01 X 10 = 10 Marks
11 Case study:
Consider the connection oriented services and connection less services to describe the following:

(a) Give two examples of computer applications for which connection-oriented service is appropriate and
justify.
(b) Give two examples of computer applications for which connection-less service is appropriate and justify

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