1. What does IoT stand for?
Explanation: IoT stands for "Internet of Things," which refers to the network of physical objects or "things" embedded with sensors, software, and connectivity to exchange data over the internet.
Report for correction2. Which of the following is not a typical component of an IoT system?
Explanation: While microwave ovens can be connected to the internet, they are not a typical component of IoT systems. Sensors, cloud computing, and artificial intelligence are more commonly associated with IoT.
Report for correction3. Which wireless technology is commonly used for IoT communications due to its low power consumption?
Explanation: Zigbee is a wireless technology commonly used for IoT devices due to its low power consumption, making it suitable for battery-operated devices.
Report for correction4. What is the purpose of an IoT gateway?
Explanation: An IoT gateway serves as a bridge between IoT devices and the cloud, allowing data from devices to be sent to the cloud for processing and storage.
Report for correction5. Which of the following is an example of a wearable IoT device?
Explanation: Fitbit is an example of a wearable IoT device designed to track fitness and health-related data.
Report for correction6. Which communication protocol is commonly used for home automation in IoT?
Explanation: MQTT (Message Queuing Telemetry Transport) is commonly used in IoT for home automation and other applications due to its lightweight and efficient messaging protocol.
Report for correction7. What does RFID stand for in IoT?
Explanation: RFID stands for Radio-Frequency Identification, a technology used in IoT for tracking and identifying objects using radio waves.
Report for correction8. Which of the following is not a potential application of IoT?
Explanation: While IoT has many practical applications, teleportation is not one of them. The other options represent real-world IoT applications.
Report for correction9. In IoT, what does "M2M" stand for?
Explanation: "M2M" stands for Machine-to-Machine communication, which is a key aspect of IoT where devices communicate directly with each other.
Report for correction10. What is the primary purpose of an IoT sensor?
Explanation: IoT sensors are primarily used to collect data from the physical world, which can then be processed and analyzed.
Report for correction11. Which of the following is a potential security concern in IoT?
Explanation: One of the security concerns in IoT is the lack of proper device authentication, which can make IoT devices vulnerable to unauthorized access.
Report for correction12. What is the primary advantage of fog computing in IoT?
Explanation: Fog computing in IoT aims to reduce latency by processing data closer to the source, which can be advantageous for real-time applications.
Report for correction13. Which IoT communication model involves devices communicating directly with each other without a central hub?
Explanation: In a mesh topology, IoT devices communicate directly with each other, forming a network without the need for a central hub.
Report for correction14. Which IoT protocol is commonly used for device management and firmware updates?
Explanation: CoAP is commonly used in IoT for device management and efficient updates of firmware and software.
Report for correction15. What is the primary benefit of edge computing in IoT?
Explanation: Edge computing in IoT helps reduce network bandwidth usage by processing data closer to the source, reducing the need to transmit large amounts of data to the cloud.
Report for correction16. What does BLE stand for in IoT?
Explanation: BLE stands for Bluetooth Low Energy, a wireless technology commonly used in IoT for low-power communication.
Report for correction17. Which IoT component is responsible for making decisions and taking actions based on data?
Explanation: IoT actuators are responsible for taking actions based on data collected by sensors, making them a key component for decision-making in IoT.
Report for correction18. Which of the following is an example of an IoT platform?
Explanation: AWS is an example of an IoT platform that offers cloud-based services for IoT applications.
Report for correction19. What is the primary function of an IoT dashboard?
Explanation: An IoT dashboard is used to display real-time data collected from IoT devices for monitoring and analysis.
Report for correction20. Which IoT communication protocol is widely used for applications like home automation and smart lighting?
Explanation: Zigbee is commonly used in IoT for applications like home automation and smart lighting due to its low power consumption.
Report for correction21. In IoT, what does "LPWAN" stand for?
Explanation: LPWAN stands for Low-Power Wide Area Network, which is used in IoT for long-range, low-power communication.
Report for correction22. Which IoT security measure involves restricting device access to only authorized users or systems?
Explanation: Authentication involves verifying the identity of devices or users before granting access, enhancing IoT security.
Report for correction23. What is the primary purpose of IoT analytics?
Explanation: IoT analytics is used to analyze data collected from IoT devices to gain insights and make informed decisions.
Report for correction24. Which IoT application involves connecting everyday objects to the internet for remote monitoring and control?
Explanation: IoT (Internet of Things) involves connecting everyday objects to the internet to enable remote monitoring and control.
Report for correction25. What does "IoMT" stand for in the context of healthcare IoT?
Explanation: IoMT stands for Internet of Medical Things, which refers to the use of IoT in the healthcare industry for medical devices and applications.
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