A delivery driver uses a handheld barcode scanner to upload delivery confirmation signatures to a company's main logistics database hosted on a mainframe at the distribution headquarters. This interaction uses a client-server architecture.
Identify which device acts as the server in this scenario 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.