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What is the purpose of implementing network segmentation in IoT security?

• A.To eliminate the need for firewalls
• B.To decrease data storage costs
• C.To increase network speed
• D.To limit access to critical systems

What is the role of intrusion detection systems in IoT security?

• A.To prevent system failures
• B.To facilitate network connectivity
• C.To detect and respond to potential security threats
• D.To encrypt data transmissions

Which of the following best describes the role of sensors in IoT?

• A.They write code
• B.They collect data
• C.They maintain the network
• D.They process data

Which of the following is a common protocol used for IoT data transmission?

• A.SNMP
• B.HTTP
• C.CoAP
• D.FTP

In IoT data management, what is the purpose of time-series databases?

• A.To replicate data for backup
• B.To encrypt sensitive data
• C.To compress data for storage
• D.To store data in chronological order