All MCQs

A. A chalkboard connected to nothing B. A cupboard without electronics C. A printed exam paper D. Fitness band sending data to a smartphone

A. Handwritten signatures only B. Paper tabs C. Internet or cloud protocols D. Offline stickers

A. Too many table rows in a report B. Interference and distance from transmitter C. Bright page color only D. Missing page number

A. Packet loss may occur due to noise, interference, or weak links B. No packet is ever lost C. Only paper is transmitted D. There are no wireless signals

A. Paper indexing B. Static textbook binding C. Manual filing D. Ad hoc networking

A. BLE keyboard only B. Spreadsheet formulas only C. RFID D. Manual ink stamp only

A. Planets without infrastructure B. Nearby devices such as wearables and phones C. Printed books only D. Offline chalkboards

A. 6LoWPAN B. VGA C. DOCX D. JPEG

A. No data rate at all B. No existing routers ever C. It cannot use IP D. Higher power consumption compared with some low-power options

A. Increase paper size B. Remove all sensors C. Save energy by switching radios between sleep and active states D. Disable every protocol forever

A. Measure paper color B. Check whether the channel is busy before transmitting C. Format a paragraph D. Design a poster only

A. Control access to the shared communication medium B. Format headings in a document C. Draw a logo only D. Create exam timetable only