Answer:
True
Explanation:
An e-mail or electronic mail is a digital mailing system used in a network to commute between clients. It allows the transmission of text, audio and video, picture and other types of data format to be transmitted with a reliable portocol and quality of service.
The mails to a client is stored in server and a user must have an account to use this service. The user must specify his username, a "@" symbol and domain name of the server that has the mail information needed.
Example: johncory - username
Hogan(dot) com
Johncoryhogan(dot)com