JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD B.Tech III Year INTERNET OF THINGS Previous Question Paper (February - 2023 - R18)
Note: Part A is compulsory (25 Marks). In Part B, answer any one question from each unit (50 Marks).
Part A
What is the role of things and internet in IoT?
Answer
- Things: These are the physical objects or devices (sensors, actuators) that interact with the environment to collect data or perform physical actions. They act as the edge of the network.
- Internet: This provides the communication backbone that allows these 'things' to connect, share data, and be remotely managed, enabling global accessibility and cloud-based processing.
What are the components of an IoT system?
Answer
- Device/Sensor: Captures data from the environment.
- Connectivity: Communication protocols (Wi-Fi, Bluetooth, ZigBee) to transmit data.
- Data Processing: Software or cloud platforms that analyze the collected information.
- User Interface: Dashboards or applications that visualize data and allow user control.
What are the differences between M2M and IoT in terms of devices and data collection?
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Define NETCONF.
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Which library is used for file handling in Python?
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What does timestamp() do in Python?
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Define SPI.
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What are the interfaces of Raspberry Pi in IoT?
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What are communication APIs in IoT?
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What is RESTful web API in IOT?
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Part B - Unit I
Which of the communication protocols are used by IoT?
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Explain the different characteristics of IoT.
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What is role of Cloud Computing and Big Data in Internet of Things? Explain.
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Explain the logical design of IoT in detail.
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Part B - Unit II
Give a brief note on on NETCONF protocol layers.
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Write the difference between SDN and NFV.
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How machines in M2M network exchange data with respect to M2M gateway?
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Why we need IoT systems management?
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Part B - Unit III
Explain in detail about HTTPLib, URLLib packages in python.
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Write the different Data types of Python.
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How do you perform file operations in Python?
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Part B - Unit IV
Why is Raspberry Pi used for IoT devices?
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How to program Raspberry Pi using Python?
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Define Raspberry Pi and Write its features.
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Describe the relative strengths and limitations of Building IOT with RASPBERRY PI.
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Part B - Unit V
Write and explain any three basic APIs.
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Give overview of Cloud storage models in brief.
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How to create web server for IoT?
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What are three different uses of cloud in IoT?
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