A local veterinary clinic has a client-server network to manage patient files. Staff use the network to send appointment reminders and test results to clients over the Internet, which relies on network protocols.
Define what is meant by a 'network protocol'.
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.