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.
54 exam-style questions on OCR GCSE Computer Science Wired and wireless networks, protocols and layers. Each one has a worked solution and a mark scheme showing where the marks go.