Internet Of Things (IoT)

1. Which wireless communication technology is commonly used in IoT devices for short-range communication? BPSC TRE 4 IoT Practice set 1 2. Which of the following is an example of an IoT protocol used for device communication? BPSC TRE 4 IoT Practice set 1 3. Which of the following best defines the Internet of Things (IoT)? IoT Quiz all chapter practice set 4. Which protocol is commonly used for lightweight messaging in IoT applications? BPSC TRE 4 IoT Practice set 1 5. In the publish-subscribe model of MQTT, which component receives messages from publishers and distributes them to subscribers? BPSC TRE 4 IoT Practice set 1 6. Which characteristic of IoT allows connected devices to automatically exchange data without continuous human intervention? IoT Quiz all chapter practice set 7. Which layer of the three-layer IoT architecture is responsible for sensing and collecting data from the physical environment? BPSC TRE 4 IoT Practice set 1 8. Which technology is primarily used to identify objects using electromagnetic fields and radio waves in IoT systems? BPSC TRE 4 IoT Practice set 1 9. Which of the following is NOT generally considered a characteristic of IoT? IoT Quiz all chapter practice set 10. Which communication technology is most suitable for low-power, short-range communication between IoT devices? BPSC TRE 4 IoT Practice set 1 11. Which IoT communication technology is designed for very low-power and low-data-rate wireless personal area networks? BPSC TRE 4 IoT Practice set 1 12. Which component of an IoT system is primarily responsible for detecting physical conditions such as temperature, pressure or humidity? IoT Quiz all chapter practice set 13. Which component of an IoT system converts a control signal into a physical action? IoT Quiz all chapter practice set 14. What is the primary purpose of an IoT gateway? BPSC TRE 4 IoT Practice set 1 15. Which device converts a physical quantity such as temperature or pressure into an electrical signal in an IoT system? BPSC TRE 4 IoT Practice set 1 16. Which IoT architecture layer is primarily responsible for collecting data from the physical environment? IoT Quiz all chapter practice set 17. Which of the following is an example of an IoT application? BPSC TRE 4 IoT Practice set 1 18. Which component of an IoT system performs an action in response to a control signal? BPSC TRE 4 IoT Practice set 1 19. Which layer of IoT architecture is mainly responsible for transmitting collected data between devices and processing systems? IoT Quiz all chapter practice set 20. Which type of computing places computation and data processing closer to IoT devices and data sources? BPSC TRE 4 IoT Practice set 1 21. Which addressing system allows IoT devices to be assigned a large number of unique Internet addresses? BPSC TRE 4 IoT Practice set 1 22. Which layer of a three-layer IoT architecture provides services directly to end users? IoT Quiz all chapter practice set 23. Which of the following is a major security concern in IoT systems? BPSC TRE 4 IoT Practice set 1 24. What is the main advantage of using cloud computing in an IoT system? BPSC TRE 4 IoT Practice set 1 25. Which of the following best describes a sensor in an IoT system? IoT Quiz all chapter practice set 26. Which protocol is specifically designed for constrained IoT devices and commonly follows a REST-like communication model? BPSC TRE 4 IoT Practice set 1 27. Which approach processes IoT data at an intermediate layer between edge devices and the centralized cloud? BPSC TRE 4 IoT Practice set 1 28. Which type of sensor is commonly used to measure temperature in an IoT system? IoT Quiz all chapter practice set 29. Which component is primarily responsible for measuring physical parameters such as temperature, pressure and humidity in an IoT system? BPSC TRE 4 IoT Practice set 1 30. Which of the following is an important requirement for securing IoT devices? BPSC TRE 4 IoT Practice set 1 31. Which of the following best defines an actuator in an IoT system? IoT Quiz all chapter practice set 32. Which technology can be used to automatically identify and track objects using radio waves in an IoT system? BPSC TRE 4 IoT Practice set 1 33. Which characteristic of IoT refers to the ability of connected devices to automatically exchange information without continuous human intervention? BPSC TRE 4 IoT Practice set 1 34. Which of the following is an example of an actuator used in an IoT-based system? IoT Quiz all chapter practice set 35. Which of the following best describes an IoT communication protocol? IoT Quiz all chapter practice set 36. Which IoT protocol is specifically designed as a lightweight publish-subscribe messaging protocol? IoT Quiz all chapter practice set 37. Which IoT communication protocol is designed for constrained devices and commonly follows a request-response model? IoT Quiz all chapter practice set 38. Which wireless communication technology is commonly used for short-range communication between IoT devices? IoT Quiz all chapter practice set 39. Which of the following best defines cloud computing in an IoT environment? IoT Quiz all chapter practice set 40. Which of the following best defines edge computing in IoT? IoT Quiz all chapter practice set 41. Which of the following best describes fog computing in an IoT system? IoT Quiz all chapter practice set 42. Which computing approach is generally preferred when an IoT application requires very low latency and real-time local processing? IoT Quiz all chapter practice set 43. Which of the following best defines IoT security? IoT Quiz all chapter practice set 44. Which security mechanism is primarily used to verify the identity of an IoT device or user? IoT Quiz all chapter practice set 45. Which technique is commonly used to protect IoT data from being read by unauthorized parties during transmission? IoT Quiz all chapter practice set 46. Which of the following best describes privacy in an IoT system? IoT Quiz all chapter practice set 47. Which of the following is a common security challenge in IoT systems? IoT Quiz all chapter practice set 48. Which of the following best defines an embedded system? IoT Quiz all chapter practice set 49. Which of the following is commonly used as a platform for developing IoT applications? IoT Quiz all chapter practice set 50. Which of the following is a characteristic feature of an IoT platform? IoT Quiz all chapter practice set 51. What does IIoT stand for? IoT Quiz all chapter practice set 52. Which of the following is a major objective of Industrial Internet of Things (IIoT)? IoT Quiz all chapter practice set 53. Which of the following is an example of an IoT application? IoT Quiz all chapter practice set 54. How can Artificial Intelligence and Machine Learning be used in IoT systems? IoT Quiz all chapter practice set 55. Which of the following best describes predictive maintenance using IoT and AI? IoT Quiz all chapter practice set 56. Which of the following is a major challenge associated with IoT systems? IoT Quiz all chapter practice set 57. Which challenge arises when IoT devices from different manufacturers use different technologies and cannot easily communicate with each other? IoT Quiz all chapter practice set