Which architecture element supports user dashboards?
Correct Answer: B. Application or presentation service
MCQ Collection
Internet of Things (IoT) MCQs
Internet of Things MCQs for students, university exams, smart devices, sensors, networks, and technology-related preparation.
HTTP is commonly used in IoT for:
Correct Answer: B. Web-based communication and REST services
What is reliability control?
Correct Answer: B. Ensuring data is delivered accurately and consistently
Which application protocol is commonly used for lightweight telemetry data?
Correct Answer: B. MQTT
Which term describes the ability of a system to keep working despite faults?
Correct Answer: C. Reliability
Which kind of architecture places computation near devices?
Correct Answer: C. Edge architecture
Which is the main reason actuators are included in IoT systems?
Correct Answer: C. To allow the system to change physical conditions
REST services commonly use:
Correct Answer: C. Resources identified by URLs and standard methods
An acknowledgment message is used to:
Correct Answer: C. Confirm successful receipt of data
Which application protocol is commonly used for constrained RESTful services?
Correct Answer: C. CoAP
Which term means different IoT devices can exchange and use information?
Correct Answer: D. Interoperability
Which kind of architecture sends most data to remote internet services?
Correct Answer: D. Cloud-centric architecture