EC-CouncilCertified Cybersecurity Technician
Domain 4Objective 4
IoT and OT Security CCT Practice Questions (Page 8)
Part of the Cloud, Wireless, Mobile, and IoT/OT Security domain, which makes up ~17% of our current practice bank.
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12concepts
Questions 36–40
- 36
In the layered architecture of an IoT system, which layer is responsible for collecting data from the physical environment using sensors and actuators?
Select an answer first - 37
Which IoT security challenge refers to the wide variety of devices, operating systems, and communication protocols that make uniform security difficult?
Select an answer first - 38
Which IoT security challenge arises because many IoT devices have limited processing power, memory, and battery life?
Select an answer first - 39
A power utility operates a legacy DCS that controls turbines. The system has been stable for 20 years, but a recent risk assessment identified that the control network is flat and uses unencrypted DNP3. The utility wants to improve security without causing downtime. Which approach best balances security and availability?
Select an answer first - 40
Which type of threat to OT systems involves malicious software specifically designed to disrupt or damage industrial processes?
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