A regional supermarket chain has several retail stores across the country connected to a central database at their head office. They are planning to migrate their inventory management system to the cloud.
Define what is meant by a Wide Area Network (WAN).
Practise OCR GCSE Computer Science Networks and topologies with exam-style questions for GCSE Computer Science. 20 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.