Internet Of Things And Its Applications

Free Online Practice Set of iot(M4-R5) objective questions with answers for o level Exams. Based on o level new exam pattern and previous year questions of O Level.
For your practice, we have designed o level m4-r5 mock test which will test your understanding of Internet of Things and its Applications Module-4(M4-R5).
1.Introduction to Internet of Things: Applications/Devices, Protocols and Communication Model: Introduction - Overview of Internet of Things(IoT), the characteristics of devices and applications in IoT ecosystem, building blocks of IoT, Various technologies making up IoT ecosystem, IoT levels, IoT design methodology, The Physical Design/Logical Design of IoT, Functional blocks of IoT and Communication Models, Development Tools used in IoT.

2.Things and Connections : Working of Controlled Systems, Real-time systems with feedback loop e.g. thermostat in refrigrator, AC, etc.Connectivity models: TCP/IP versus OSI model, different type of modes using wired and wireless methodology, The process flow of an IoT application.

3.Sensors, Actuators and Microcontrollers : Sensor: Measuring physical quantities in digital world e.g. light sensor, moisture sensor, temperature sensor, etc.
Actuator: moving or controlling system e.g. DC motor, different type of actuators
Controller: Role of microcontroller as gateway to interfacing sensors and actuators, microcontroller vs microprocessor, different type of microcontrollers in embedded ecosystem.

4.Building IoT applications : Introduction to Arduino IDE: writing code in sketch, compiling: debugging, uploading the file to Arduino board, role of serial monitor. Embedded C Language basics: Variables and Identifiers, Built in Data Types, Arithmetic operators and Expressions, Constants and Literals, assignment. Conditional Statements and Loops: Decision making using Relational Operators, Logical Connectives: conditions, if else statement, Loops: while loop, do while, for loop, Nested loops, Infinite loops, Switch statement. Arrays: Declaring and manipulating single dimension arrays Functions: Standard Library of C functions in Arduino IDE, Prototype of a function: Formal parameter list, Return Type, Function call.
Interfacing sensors: The working of digital versus analog pins in Arduino platform, interfacing LED, Button, Sensors-DHT, LDR, MQ135, IR. Display the data on Liquid Crystal Display(LCD), interfacing keypad Serial communication: interfacing HC-05(Bluetooth module) Control/handle 220V AC supply: interfacing relay module.

5.Security and Future of IoT Ecosystem: Need of security in IoT : Why Security? Privacy for IoT enabled devices- IoT security for consumer devices: Security levels, protecting IoT devices Future IoT eco system: Need of power full core for building secure algorithms, Examples for new trends: AI, ML penetration to IoT

6.Soft skills: Personality Development: Personality Development: Determinants of Personality: self-awareness, motivation, self-discipline, etc., building a positive personality, gestures. Self-esteem : self-efficacy, self-motivation, time management, stress management, Etiquettes & manners. Communication and writing skills: objective, attributes and categories of communication, Writing Skills: Resume, Letters, Report, Presentation, etc.Interview skills and body language.