What is the function of “Identifying Guest Participants in Meetings / Webners” in Zoom App?

Guest Participants are users who are not signed in or have a different account, and users of an unsupported version of the Zoom Client.
If you enable the Identify Guest Participants in Meeting / Webinar feature, guest participants will be highlighted in the Meeting / Webinar Participant List.




What is the function of an alternate host?
Is it possible to change the display contents of contacts between the mobile app and the desktop app?
Are there any criteria for who will be the host when the organizer leaves the room?
Can I increase the number of hosts during the meeting?
Is there an upper limit to the number of people that can be designated as joint hosts?
Is it possible to mute the audio of all participants?
Please tell me the standard of communication volume of PC / smartphone / tablet.


See also  Contact Information (Introduction) in Zoom client or App