Answer:
Email is the electronic mail, basically it is in form of computer-based communication that consists of messages, which are sent and received using the Internet.
Email system works as:
- The sender composed a message on their computer using the email client.
- When the user send the message, the email text and attachment are uploaded in Simple Mail Transfer Protocol(SMTP) server as the outgoing mail.
- All the messages wait in the outgoing email, while the SMTP server communicate with the Domain Name Server. If the SMTP server search the recipient’s email server, then it will transfer the attachments and the messages .
- When the next time recipient clicks on send and receive, then the client email download new message from their email server and then you got the mail.