A modern school uses a wireless local area network (WLAN) to connect tablets and laptops to the school's central server. This wireless communication relies on the Wi-Fi (IEEE 802.11) standard.
Explain why Wi-Fi is considered a standard.
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.