IoT 面试题与答案
问题 6. Explain the role of sensors in IoT.
Sensors in IoT devices collect data from the physical world and convert it into digital information for processing and analysis.
Example:
A temperature sensor in a smart thermostat measures the room temperature.
问题 7. What is the significance of IPv6 in IoT?
IPv6 provides a vast number of unique IP addresses, addressing the limitation of IPv4 and accommodating the large number of devices connected in IoT.
Example:
Assigning unique IP addresses to each IoT device in a smart city network.
问题 8. Explain the concept of IoT security and mention some measures to secure IoT devices.
IoT security involves protecting devices and networks from unauthorized access and data breaches. Measures include encryption, authentication, and regular software updates.
Example:
Implementing secure communication channels for data transfer between IoT devices.
问题 9. What is a Smart Home, and how does IoT contribute to it?
A Smart Home is a residence equipped with devices that can be controlled remotely. IoT contributes by connecting and automating various home devices for enhanced convenience and energy efficiency.
Example:
Controlling lights, thermostats, and security cameras through a smartphone app.
问题 10. What are the challenges in IoT deployment?
Challenges include interoperability, security concerns, data privacy issues, and the need for standardized communication protocols.
Example:
Integrating devices from different manufacturers in a smart city infrastructure.
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