JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD MCA V INTERNET OF THINGS Previous Question Paper (April/May - 2019 - R15)
This question paper contains two parts A and B. Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit.
Part A
Answer all questions. Each question carries 5 marks.
Define Internet of Things? Mention the characteristics of IoT.
Answer
The Internet of Things (IoT) is a network of physical objects or 'things' embedded with sensors, software, and other technologies for the purpose of connecting and exchanging data with other devices and systems over the internet. Key characteristics include: Connectivity, which enables network accessibility and compatibility; Intelligence, allowing devices to capture and analyze data; Sensing, using sensors to detect environmental changes; Dynamic nature, as devices can join or leave the network; and Scalability, supporting a massive number of interconnected devices.
Describe the significance of M2M in IoT.
Answer
Machine-to-Machine (M2M) communication is the foundational technology for IoT, enabling devices to communicate directly with each other without human intervention. Its significance lies in its ability to automate data collection, reduce operational costs, and improve efficiency in industrial and remote monitoring applications. M2M provides the robust point-to-point communication architecture necessary for IoT systems to scale and function in real-time environments.
List and mention the functions available in Python packages for IoT.
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Correlate Raspberry PI with python.
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List the web servers supported by IoT. Suggest the best web server to use in IoT.
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Part B
Illustrate the IoT enable Technologies.
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Describe any 2 domain specific IoTs. Mention the challenges in each case. How do you overcome those challenges?
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How do you manage the IoT system with following?
NETCONF
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YANG- NETCONF
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Write a short on note software defined networks.
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What is concept of Network function virtualization?
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Illustrate the concepts of data types and data structures in Python.
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Write down the final values of A0, A1, ...An.
A0 = dict(zip(('a','b','c','d','e'),(1,2,3,4,5)))
A1 = range(10)
A2 = sorted([i for i in A1 if i in A0])
A3 = sorted([A0[s] for s in A0])
A4 = [i for i in A1 if i in A3]
A5 = {i:i*i for i in A1}
A6 = [[i,i*i] for i in A1]Answer
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Illustrate the Raspberry PI interfaces with suitable examples.
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Write a Python program with Raspberry PI for reading inputs from pins.
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Illustrate the python web application frame work.
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Explain following
Cloud storage models.
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Communication APIs.
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