Which best describes a secure IoT lifecycle?
Correct Answer: D. Plan, build, deploy, monitor, update, and retire devices securely
Practice Library
All MCQs
Browse exam-wise, subject-wise, and country-wise MCQs with explanations.
Which is a common ethical requirement for IoT camera or tracking systems?
Correct Answer: C. Inform users and protect collected data
Which is an example of IoT in logistics?
Correct Answer: B. Real-time tracking of shipments
Which is a common maintenance task for IoT systems?
Correct Answer: A. Checking device connectivity and updating software
Which is a common security measure for IoT communication?
Correct Answer: D. Use encrypted channels and authenticated endpoints
Which type of data should be protected carefully in smart healthcare IoT?
Correct Answer: C. Patient health information
Which is a good way to test an IoT prototype?
Correct Answer: B. Verify sensor readings, communication, processing, and actuator response
Which skill is needed to design a simple IoT system?
Correct Answer: A. Basic hardware interfacing, networking, data handling, and control logic
Which is a suitable final project idea for an IoT course?
Correct Answer: D. Smart parking or smart home monitoring system
Which issue can occur if IoT cloud service goes down?
Correct Answer: C. Devices or dashboards may lose remote functionality
Which is an example of cloud-to-device control?
Correct Answer: B. Sending a command from dashboard to switch a device on or off
Which is a recommended practice for IoT data collection?
Correct Answer: A. Collect only necessary data and protect it properly