A simple IoT system for room monitoring may include:
Correct Answer: B. Temperature sensor, microcontroller, Wi-Fi module, cloud dashboard
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 is an example of IoT in logistics?
Correct Answer: B. Real-time tracking of shipments
Which option is a proper use of Cooja?
Correct Answer: C. Simulating an IoT sensor network before real deployment
Authentication in IoT means:
Correct Answer: C. Verifying the identity of a device or user
Which IoT application controls lights based on occupancy?
Correct Answer: C. Smart building automation
A simple IoT irrigation system may use:
Correct Answer: C. Soil moisture sensor and water valve actuator
Which is a common ethical requirement for IoT camera or tracking systems?
Correct Answer: C. Inform users and protect collected data
Which option is a proper use of Contiki?
Correct Answer: D. Running lightweight networking software on constrained IoT devices
Authorization in IoT means:
Correct Answer: D. Controlling what an authenticated user or device is allowed to do
Which is an example of IoT social/legal/ethical issue?
Correct Answer: D. Privacy and responsible use of collected data
Which output device can give a sound alert in IoT?
Correct Answer: D. Buzzer
Which best describes a secure IoT lifecycle?
Correct Answer: D. Plan, build, deploy, monitor, update, and retire devices securely