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Internet of Things MCQS

#1. What is the purpose of a Power Supply Unit (PSU) in an IoT device?

#2. Which IoT protocol is designed for efficient and secure communication in industrial automation applications?

#3. What is the main function of an EEPROM (Electrically Erasable Programmable Read-Only Memory) in an IoT device?

#4. In IoT, what is the purpose of a Real-Time Clock (RTC) module?

#5. Which of the following is an example of an IoT application in energy management?

#6. What is the primary function of an EEPROM (Electrically Erasable Programmable Read-Only Memory) in an IoT device?

#7. Which IoT protocol is commonly used for communication between sensors and actuators in industrial automation systems?

#8. What does the term "Digital Thread" refer to in IoT?

#9. Which wireless technology is commonly used for long-range communication in IoT applications?

#10. What is the primary function of a BLE (Bluetooth Low Energy) module in an IoT device?

#11. Which IoT protocol is commonly used for communication between devices in a building automation system?

#12. What is the main purpose of a Hall Effect sensor in an IoT device?

#13. Which of the following is an example of an IoT application in smart agriculture?

#14. What is the purpose of a watchdog timer in an IoT device?

#15. In IoT, what is the purpose of a Reed Switch sensor?

#16. Which IoT communication protocol is designed for communication between constrained IoT devices and constrained nodes in low-power networks?

#17. What is the main function of a LDR (Light-Dependent Resistor) in an IoT device?

#18. Which of the following is an example of an IoT application in asset tracking?

#19. What is the primary function of a relay module in an IoT device?

#20. Which IoT communication protocol is commonly used for secure and reliable communication in industrial automation systems?

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