Quiz on IoT Technologies and WSN Protocols

Which protocol is commonly used in smart greenhouse farms for low power communication?

• Cellular

• LoRa WAN

• Wi-Fi

• ZigBee

What is a major disadvantage of Bluetooth Low Energy (BLE)?

• High power consumption

• Inability to connect to mobile devices

• Limited range of communication

• Low connectivity and data transmission security

Which WSN protocol is based on IEEE 802.15.4 and supports star and mesh topologies?

• Wi-Fi

• RFID

• 6LoWPAN

• ZigBee

What technology does LoRa WAN utilize for long-distance communication?

• Wi-Fi

• Cellular

• Peer-to-Peer (P2P)

• ZigBee

Which method is NOT mentioned as a conventional soil NPK testing method?

• Magnetic resonance imaging

• Electrochemical method

• Optical method

• Conductivity measurement

What is the primary function of agricultural drones in farming?

• Crop health assessment

• Weather forecasting

• Soil nutrient testing

• Livestock monitoring

Which organization specializes in precision agriculture solutions?

• Precision Hawk

• JMB North America

• CropMetrics

• ZigBee Alliance

What type of sensor is used to monitor the health and location of cattle?

• Conductivity sensor

• RFID sensor

• Electrochemical sensor

• Optical sensor

Which protocol is the most commonly used WSN protocol based on IEEE standards?

• LoRa WAN

• Wi-Fi

• BLE

• ZigBee

What is a key benefit of using drones in agriculture?

• Limited crop monitoring

• Increased labor costs

• Reduced crop yields

• Real-time data collection