Download JNTUH MCA 4th Sem R19 2022 March-April 844AX Internet Of Things Question Paper

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Code No: 844AX Rl 7

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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA 1V Semester Examinations, March/April - 2022

INTERNET OF THINGS

Time: 3 Hours Max.Marks:75

Answer any five questions

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All questions carry equal marks

1. a) Discuss one example of IoT service that uses publish-subscribe based communication model.
   b) Draw the protocol stack of IoT system with brief descriptions. [8+7]
2. a) Discuss the differences between REST vs RESTful API.
   b) Discuss the various communication models that can be used for weather monitoring.[7+8]

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3. a) Discuss the key elements of NFV architecture in details.
   b) Discuss with an example how NFV can be used for virtualization of the home networks. [7+8]
4. a) Describe the various steps that are needed for IoT device management with NETCONF_YANG.
   b) Which limitations make SNMP unsuitable for IoT systems? Discuss in detail. [8+7]
5. a) How to send an e-mail using SMTPLib in Python. Describe with an example.
   

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   b) What are the parameters of import SMTPLib? Discuss with python code.
6. Discuss the various python data types and data structures. [5+5+5]
7. a) Write a python program to check whether the string is Symmetrical or Palindrome.
   b) Write a python program to find Maximum and Minimum K elements in Tuple using list slicing + sorted (). [7+8]
8. Write a complete python code to build a web user interface for the temperature monitoring system. [15]

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9. a) Discuss the different types of APIs in IoT services.
   b) Discuss the various rules for designing an API using the RESTful paradigm. [7+8]

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