A WLC must be configured to allow multiple mDNS profiles based on a user authentication profile configured in Cisco ISE. Which WLAN setting must be configured?

When using a Cisco Catalyst 9800 Series Wireless Controller, which statement about AutoQoS is true?

A network engineer is implementing a wireless network and is considering deploying a single SSID for device onboarding.
Which option is a benefit of using dual SSIDs with a captive portal on the onboard SSID compared to a single SSID solution?

A company has a single WLAN configured for 802.1x authentication with the QoS set to Silver. This WLAN supports all corporate and BYOD access. A decision has been made to allow users to install Cisco Jabber on their personal mobile devices. Users report poor voice quality when using Jabber. QoS is being applied only as best effort. What must be configured to ensure that the WLAN remains on the Silver class and to ensure Platinum class for Jabber?

When implementing self-registration for guest/BYOD devices, what happens when an employee tries to connect four devices to the network at the same time?