You are designing a WLAN for a classroom in a high school. Teacher and students will take advantage of the WLAN for various educational activities, including multimedia interactive learning. The maximum data rate for multimedia traffic is around 5 Mbps. Faculties and students will use it for browsing information, email, VolP, instant messaging, and cloud-based word processing (e.g. Office 365). The RF signal from an AP can cover the whole rom. The class has 30 student users, one or two faculty users. What type of AC do you select in your design, how many AC do you think you need? How to you provide QoS for faculties vs students? How to you guarantee realtime