IoTE3

What is the core component of an IoT network?

• a) Gateway

• b) Sensor

• c) IoT Device

• d) Cloud Platform

What is the role of a gateway in an IoT network?

• a) To collect data from sensors

• b) To bridge the gap between IoT devices and the internet

• c) To process data and make decisions

• d) To store data in a database

Which network topology is commonly used in IoT networks?

• a) Bus topology

• b) Ring topology

• c) Star topology

• d) Mesh topology

What is the significance of network security in IoT?

• a) To protect IoT devices from cyberattacks

• b) To ensure data privacy and confidentiality

• c) To maintain network reliability and availability

• d) All of the above

What is the role of a cloud platform in an IoT network?

• a) To collect data from IoT devices

• b) To process and analyze IoT data

• c) To store and manage IoT data

• d) All of the above

Which network protocol is commonly used for low-power, long-range IoT applications?

• Wi-Fi

• Bluetooth

• LoRaWAN

• Zigbee

What is the significance of edge computing in IoT?

• a) To reduce network latency

• b) To improve data privacy

• c) To enhance data security

• d) All of the above

What is the role of a time synchronization protocol in IoT networks?

• a) To ensure accurate data timestamps

• b) To coordinate device operations

• c) To optimize network performance

• d) All of the above