Computer Hacking Forensic Investigator (CHFI v10) — Question 275

Which layer in the IoT architecture is comprised of hardware parts such as sensors, RFID tags, and devices that play an important role in data collection?

Answer options

• A. Access gateway layer
• B. Application layer
• C. Edge technology layer
• D. Middleware layer

Correct answer: C

Explanation

The correct answer is C, the Edge technology layer, as it includes the hardware components necessary for data collection in IoT systems. The other options refer to different functions: the Access gateway layer facilitates connectivity, the Application layer processes data, and the Middleware layer provides a platform for application development.