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Engineering BE Electronics and Computer Science Sem 7 December 2022 2022 Internet Of Things Question Paper - Mumbai University | munotes

December 2022 Question Paper.pdf
ELECTRONICS ELECTRONICS & COMPUTER SCIENCE · 264 KB · 1 May 2025

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Questions asked in this paper

Paper Subject Code: 42572 Internet of Things
Duration: 3hrs Max Marks: 80
N.B.: (1) Question No 1 is Compulsory
(2) Attempt any three questions out of the remaining five
(3) All questions carry equal marks
(4) Assume suitable data, if required and state it clearly
1 Attempt any FOUR [20]
A List the various Communication models in Explain the communication model that
is implemented in CoAP
Explain the following REST Architectural Constraints: Stateless Constraint and Cache
List and Draw the Security Functional Group Components in IoT reference architecture
D the various components of any IoT System. Explain the role of controller service [5]
and Web Service with reference to the components of IoT System
E Examine how the following electrical parameters can be used as a part of sensing [5]
Technology: a) Capacitance and b) reverse saturation current of PN Junction
2 Compare and Contrast the various Phases of Analytics [10]
Contrast the various Data Categorizations for storage in IoT Systems. Discuss the [10]
3 List the various features of CoAP. Explain how PSK provides security measures in [10]
relation to DTLS in CoAP
b Compare and contrast CoAP and HTTP [10]
4 Draw the information model for any Weather Monitoring System. Detail any two [10]
Entities or Objects or Concepts defined in the domain model specification
What do you understand by the term ‘Functional View Specification’? Detail the any [10]
two Functional Groups with relevant example
5 a Compare and Contrast the various Communication APIs [10]
Discuss the purpose of Online Analytical Processing in Analytics with relevant [10]
6 a What do you mean by Pub-Sub model? Detail the operation flow of MQTT protocol. [10]
the Layered Attacker Model and possible attacks in loT/M2M [10]

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