IoTE2

What is the primary function of a network protocol in IoT?

• To ensure physical connectivity between devices

• To provide power to IoT devices

• To establish communication rules and standards for data exchange

• To store and process IoT data

Which of the following is a common network protocol used in IoT?

• TCP/IP

• MQTT

• HTTP

• All of the above

What is the typical range of a PAN?

• 100 meters

• 1 kilometer

• 10 meters

• 100 kilometers

Which of the following devices can be connected to a PAN?

• Smartphones

• Laptops

• Printers

• All of the above

What is the primary function of a WAN?

• To connect devices within a single building.

• To connect devices across long distances.

• To provide high-speed internet access.

• To create a secure wireless network.

What is the role of a router in a WAN?

• To amplify network signals

• To provide wireless connectivity

• To forward data packets between networks

• To filter network traffic

What is a Local Area Network (LAN)?

• A network that connects devices over a wide geographic area.

• A network that connects devices within a personal area.

• A network that connects devices within a limited area, such as a home, office, or school.

• A network that connects devices using satellite technology.

Which of the following is a common LAN transmission medium?

• Coaxial cable

• Fiber optic cable

• Twisted-pair cable

• All of the above

Which of the following is a key feature of Zigbee?

• High data rate

• Long range

• Low power consumption

• High security

Which of the following applications is well-suited for Zigbee technology?

• Long-range sensor networks

• High-speed data transfer

• Home automation

• Cellular communication