Answer:
Im pretty sure Domain name system but dont trust me
Explanation:
The answer is true.
Telepresence is essentially things like video-chat that allows people to participate in meetings even if they are not physically present.
I hope this helps! :)
~ erudite
Answer:
B
Explanation:
An authentication server server tracks who is logging on to the network as well as which services on the network are available to each user. It also does the job of providing a network service that applications can use to authenticate the credentials, that are oftentimes account names and passwords, of their users. Authentication server is also used as the basis for authorization.
