18 SECTION C – Module P1 10 OCRA is an advertising company. Here is a picture from one of their adverts.
printer laptop computer
12
mobile phone
The advert is about using wireless technology. (a) Wireless technology allows these three devices to communicate with each other. Describe why wireless communication does not always work for these devices. ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ............................................................................................................................................. [2]
Š OCR 2015