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Which technology is used to analyze historical IoT data to identify patterns, anomalies, and trends?

• A.Blockchain
• B.Artificial intelligence
• C.Virtual reality
• D.Machine learning

What is the role of data normalization in IoT data management?

• A.To encrypt data for secure transmission
• B.To aggregate data from different sources
• C.To analyze data patterns
• D.To standardize data formats and structures

In the context of IoT, what does LPWAN stand for?

• A.Lightweight Personal Area Network
• B.Low-Power Wireless Access Network
• C.Large Public Wi-Fi Area Network
• D.Long-Range Powerless WAN

Which of the following is a key component of IoT security?

• A.Open network policies
• B.Regular security audits
• C.Lack of encryption
• D.Vendor-agnostic solutions

Which of the following is a benefit of using cellular connectivity for IoT devices?

• A.Limited coverage
• B.High data transfer speed
• C.Low power consumption
• D.Secure and reliable connection