describe three protocols use in mail service server-client model

There are three protocols commonly used in mail service server-client model:

1. Simple Mail Transfer Protocol (SMTP): This protocol is used for sending mail from the client to the server or from server to another server.

2. Internet Message Access Protocol (IMAP): This protocol is used to retrieve emails from the server and keep them in sync with the server. It allows users to access their emails from multiple devices and locations.

3. Post Office Protocol (POP): This protocol is used to retrieve emails from the server and download them on the client side. Unlike IMAP, POP typically removes emails from the server once they are downloaded onto the client device.

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three protocols used in mail service server-client model and describe their use.

The three protocols used in mail service server-client model are SMTP (Simple Mail Transfer Protocol), POP3 (Post Office Protocol version 3), and IMAP (Internet Message Access Protocol).

SMTP is used for sending messages from a client to a server or between servers. It is responsible for the actual transmission of the email message.

POP3 is used for retrieving email messages from a server to a client. It allows users to download messages from the server to their local device and manage them locally.

IMAP is similar to POP3, but it allows users to manage their email remotely. This means that messages are stored on the server and users can manage them from any device.

Overall, SMTP, POP3, and IMAP are used together to provide a complete email service that allows users to send, receive, and manage their messages from different devices and locations.