IoT Module1 2025

Which of the following is NOT a component of IoT?

• Device

• Local Network

• Backend Services

• operating system

1. Which of the following is an example of point-to-multipoint communication?

• • Telephone call

• • Fiber-optic link between two routers

• • Television broadcast

• • Serial communication between two computers

1. Which OSI layer converts data into packets?

• • Physical

• • Network

• • Session

• • Transport

1. What does PAN stand for in networking?

• • Personal Automatic Network

• • Private Access Network

• • Personal Area Network

• • Public Area Network

What is the key difference between CPS and IoT?

• IoT includes actuators, CPS does not

• CPS emphasizes feedback and control; IoT focuses on connectivity

• CPS cannot function without the Internet

• IoT always includes real-time control

Which plane in the IoT ecosystem is responsible for data analysis, pattern recognition, and learning?

• Global connectivity

• Services

• Processing

• Local connectivity

Which of these is a typical application of IoT in agriculture?

• Smart parking

• River flood monitoring

• Soil condition monitoring

• Urban noise mapping

Which layer of the OSI model is responsible for encryption and decryption of data?

• Application

• Session

• Presentation

• Transport

What is the primary characteristic of M2M (Machine-to-Machine) communication?

• Requires human interaction for data exchange

• Focuses only on Internet communication

• Enables devices to communicate without human intervention

• Always requires satellite-based communication

Which of the following is a key focus area of Industry 4.0?

• Manual operation of factory systems

• Mass production using traditional machinery

• Smart automation and data exchange in manufacturing systems

• Replacing machines with human labor