IoT Interview Questions and Answers
Ques 16. Explain the concept of Digital Twins in IoT.
Digital Twins are virtual replicas of physical devices or systems. In IoT, they allow real-time monitoring, analysis, and simulation of physical entities.
Example:
Creating a digital twin of a manufacturing plant to simulate and optimize production processes.
Ques 17. What is the role of Blockchain in IoT security?
Blockchain can enhance IoT security by providing a decentralized and tamper-resistant ledger for recording transactions and ensuring data integrity.
Example:
Using blockchain to secure the transfer of data between connected devices in a supply chain.
Ques 18. Explain the concept of Predictive Maintenance in IoT.
Predictive Maintenance uses IoT data and analytics to predict when equipment is likely to fail, allowing for timely maintenance and reducing downtime.
Example:
Monitoring the performance of industrial machinery to schedule maintenance before a breakdown occurs.
Ques 19. What is the role of 5G in advancing IoT applications?
5G provides high-speed, low-latency communication, enabling faster and more reliable connections for IoT devices. It supports the massive device connectivity required for IoT applications.
Example:
Real-time video streaming from surveillance cameras in a smart city powered by 5G connectivity.
Ques 20. Explain the concept of Smart Grids and how IoT contributes to them.
Smart Grids use IoT technology to enhance the efficiency and reliability of electrical grids by enabling real-time monitoring, automation, and optimization of energy distribution.
Example:
Using IoT sensors to detect and address power outages in a smart grid system.
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