Question

what is post office protocol (POP) ?​

Answer 1

Answer:

In computing, the Post Office Protocol (POP) is an application-layer Internet standard protocol used by e-mail clients to retrieve e-mail from a mail server. POP version 3 (POP3) is the version in common use

Explanation:

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Answer 2

Post Office Protocol (POP) is a type of computer networking and Internet standard protocol that extracts and retrieves email from a remote mailserver for access by the host machine. POP is an application layer protocol in the OSI model that provides end users the ability to fetch and receive email.