A manufacturer is designing a new high-speed wireless router that uses a newly developed physical-layer transmission technology.
Explain, with reference to the concept of protocol layering, why the manufacturer does not need to rewrite the software for web browsers (such as HTTP/HTTPS clients) to run on devices using this new router.
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.