Which IoT risk is related to GPS-enabled devices?
Correct Answer: D. Location privacy exposure
Practice Library
All MCQs
Browse exam-wise, subject-wise, and country-wise MCQs with explanations.
Which term refers to hiding personal identity in collected data?
Correct Answer: C. Anonymization
Which security mechanism ensures data came from a trusted source?
Correct Answer: B. Authentication and message integrity checking
Which security issue is caused by weak or unchanged default credentials?
Correct Answer: A. Unauthorized login or device takeover
Which output device can give a sound alert in IoT?
Correct Answer: D. Buzzer
A simple IoT irrigation system may use:
Correct Answer: C. Soil moisture sensor and water valve actuator
A simple IoT system for room monitoring may include:
Correct Answer: B. Temperature sensor, microcontroller, Wi-Fi module, cloud dashboard
Which is an important consideration for IoT project design?
Correct Answer: A. Requirements, sensors, connectivity, data processing, and security
Which alert is useful in a temperature-monitoring IoT system?
Correct Answer: D. Notify when temperature crosses a threshold
Which is a common dashboard feature in IoT?
Correct Answer: C. Graphs, alerts, and device status indicators
Which is the benefit of storing historical IoT data?
Correct Answer: B. Trend analysis and forecasting
Which cloud feature helps automate responses to sensor events?
Correct Answer: A. Event processing and rules engine