Things and Connections Set-2

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Instruction:-

  • Number of Questions : 25
  • Total Marks : 25
  • Each question carry 1 Marks.
  • No negative marking

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    #1. Which device is also called a photodetector?

    #2. When was the term “Internet of Things” coined?

    #3. An IoT network is a collection of ________ devices.

    #4. The address of the original IEEE 802 MAC comes from ________.

    #5. IPv4 has a ________ notation for addressing.

    #6. Which of the following is not an IoT platform?

    #7. What is the main purpose of WoT (Web of Things) in IoT?

    #8. What is the Arduino UNO?

    #9. Gateway provides the connection between ________ and ________.

    #10. ______ allows the user to control electronic components.

    #11. Which microcontroller is used in Arduino UNO?

    #12. Which of the following is used to interface sensors with microcontrollers?

    #13. Which sensor is used to measure temperature?

    #14. Which sensor detects gas concentration?

    #15. Which actuator is commonly used to control the movement of a robotic arm?

    #16. Which of the following is a characteristic of an actuator?

    #17. What type of signal does an analog sensor provide?

    #18. Which of the following components allows interaction between hardware and software in an IoT system?

    #19. The LDR sensor is primarily used to detect:

    #20. Which of the following is an output device?

    #21. The primary function of a microcontroller in an IoT device is:

    #22. In Arduino, pinMode(13, OUTPUT); means:

    #23. In an IoT system, which component sends the control signals to actuators?

    #24. Which protocol is best suited for sending real-time telemetry data in IoT?

    #25. Which of the following devices can act as a gateway in IoT systems?

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