A local library has installed a wireless local area network (WLAN) for its visitors and staff to use.
Identify one physical or environmental factor, other than the transmission medium itself, that can affect the performance of this wireless network.
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.