Download JNTUA MBA 2019 June 4th Sem 14E05406 Data Communication And Network Analysis Question Paper

Download JNTUA (JNTU Anantapur) MBA (Master of Business Administration) 2019 June Supplementary 4th Sem 14E05406 Data Communication And Network Analysis Previous Question Paper

Code: 14E05406

MBA IV Semester Supplementary Examinations May 2019
DATA COMMUNICATION & NETWORK ANALYSIS
(For students admitted in 2014 (LC), 2015 & 2016 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 Define multiplexing. Describe briefly about the frequency division multiplexing.
OR
2 Draw and explain the functionality of each layer in OSI reference model.

3 Describe the design issues of data link layer.
OR
4 Explain in detail about the unrestricted stop and wait protocol.

5 Describe the procedure for connection establishment in transport layer.
OR
6 Explain briefly about the addressing in transport layer.

7 Explain various data encryption methods available.
OR
8 What is digital signature? Discuss the need of digital signature in network security.

9 Explain various protocols used in application layer in detail.
OR
10 Give a brief note on ISDN services and networking devices.


SECTION ? B
(Compulsory Question, 01 X 10 = 10 Marks)
11 Case study:
Which of the following CRC generators guarantee the detection of a single bit error?
Questions:
(a) ?? 3
+ ?? +1.
(b) 1.
(c) ?? 2
+1.

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