A solar-powered IoT sensor node in an apple orchard uploads hourly environmental telemetry data (soil moisture and ambient temperature) to a cloud-based management dashboard. This interaction relies on a client-server network model.
Identify which device/system acts as the server in this interaction and justify your choice.
Practise OCR GCSE Computer Science Wired and wireless networks, protocols and layers with exam-style questions for GCSE Computer Science. 55 questions, matched to the OCR GCSE Computer Science (J277) specification and written in Component 01 and Component 02 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.