Which skill is needed to design a simple IoT system?
Correct Answer: A. Basic hardware interfacing, networking, data handling, and control logic
MCQ Collection
Semester Exam MCQs
Semester Exam preparation MCQs for university and college students. This section includes subject-wise practice questions, answers, and explanations to help learners prepare for midterm exams, final exams, quizzes, and academic tests.
Which IoT performance metric indicates network success rate?
Correct Answer: B. Packet delivery ratio
Which approach reduces latency by processing data near devices?
Correct Answer: B. Edge computing
Which IoT application uses connected meters?
Correct Answer: B. Smart energy management
Which is the benefit of storing historical IoT data?
Correct Answer: B. Trend analysis and forecasting
Which is a good way to test an IoT prototype?
Correct Answer: B. Verify sensor readings, communication, processing, and actuator response
Which layer is responsible for routing packets across networks?
Correct Answer: C. Network layer
Security in IoT is difficult partly because devices often have:
Correct Answer: C. Limited resources and physical exposure
Which IoT application helps detect machine faults early?
Correct Answer: C. Predictive maintenance
Which is a common dashboard feature in IoT?
Correct Answer: C. Graphs, alerts, and device status indicators
Which type of data should be protected carefully in smart healthcare IoT?
Correct Answer: C. Patient health information
Which layer is responsible for end-to-end transport services?
Correct Answer: D. Transport layer