Download JNTUA MBA 2018 May 4th Semester 9E05403d Data Communication and Network Analysis Question Paper

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Code: 9E05403d

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Time: 3 hours

MBA IV Semester Supplementary Examinations May 2018

DATA COMMUNICATION & NETWORK ANALYSIS

(For students admitted in 2013 as a last chance)

Answer any FIVE questions

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All questions carry equal marks

1. (a) State the reasons for using layered protocols in network design.
   (b) Explain OSI architecture in detail.
2. (a) Compare and contrast circuit switching and packet switching networks.
   (b) Explain various types of transmission media, highlighting their merits and demerits.

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3. (a) Explain any five responsibilities of data link layer in internet model.
   (b) Explain stop and wait protocol using suitable diagram.
4. Explain any two network layer protocols in detail.
5. Explain transmission control protocol in detail.
6. (a) Differentiate symmetric and public key cryptography.
   

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   (b) Explain symmetric-key cryptography in detail.
7. (a) Explain domain name space in detail.
   (b) Explain name-address resolution in detail.
8. Explain ISDN services in detail.

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