IOT and its applications — Winter 2022

Define IOT. Discuss its characteristics in brief.

Draw IOT protocol stack and explain any three layers in brief.

What do you mean by enabling technologies of IoT? Explain about each one of them in brief.

Write classification of sensors and classify following sensors in each category: IR sensor, Ultrasonic Sensor, Motion sensor, Temperature and Humidity sensor.

What are the criteria to be considered while selecting sensors for any IOT based application?

What do you mean by pipelining? Explain load and store instruction in ARM7 with pipelining.

Which are the different communication protocols in IOT? Enumerate how MQTT can be used for subscribe – publish process.

What is the difference between DDS & MQTT?

How XMPP can be implemented for any messaging application?

Explain functionalities of Li-Fi with suitable example. Write advantages and disadvantages of Li-Fi.

Brief about the different types of cloud computing.

What do you mean by edge computing, fog computing and cloud computing? Explain with suitable example.

List challenges while opting for IOT & cloud computing. How can we overcome them?

What is IFTTT? What are the potential advantages of IFTTT?

Draw common architecture of IOT based application and explain each block in brief.

Explain application of IOT in Smart Health Care along with suitable block diagram. Explain each component in brief.

What are the features of Arduino Uno?

Explain following functions of Arduino programming: digitalWrite(), digitalRead(), analogWrite(), analogRead(),

What is Raspberry Pi? What are its potential applications? Write features of any one model of Raspberry Pi.1

What are the different operating systems of Raspberry Pi? Write potential advantages of anyone.

What is the importance of Security in IOT based applications?

What are the different types of security which should be provided in any IOT based application?

Draw IoT Security Architecture & explain each component in brief.

What are the challenges in IOT security?

What is Mirai Botnet? Give its importance.