All MCQs

A. HTTP only B. Plain paper letters C. Manual attendance D. MQTT

A. All IoT devices are supercomputers B. Protocols are never used C. Many IoT devices have limited memory, processing, and energy D. Energy does not matter

A. Bluetooth pairing page only B. CoAP C. GPS coordinate name only D. Printer margin setting

A. MQTT B. CoAP only C. GPS only D. RFID only

A. Only selecting page numbers B. Painting the dashboard C. Changing course title D. Balancing simplicity, reliability, and overhead

A. Choose book fonts B. Arrange chairs only C. Identify source and destination devices D. Remove protocols

A. Decorative page border B. Control information used for delivery and interpretation C. Battery fluid D. Sensor case color

A. Actual data carried by a packet or message B. Outer plastic cover only C. Page margin only D. Font name only

A. Stone carving B. Paper-only seals C. No data format D. JSON

A. High-resolution video streaming only B. Desktop-only spreadsheet macros C. CoAP D. Manual poster display

A. CUT or FOLD B. PUT or POST C. DRAW or PAINT D. SING or CLAP

A. GET B. COOK C. DRAW D. MOVE