Question: An email application running over SMTP and POP3 protocols answer the following questions Is the SMTP stateless or statefull protocol, and why? Is SMTP a

An email application running over SMTP and POP3 protocols answer the following questions

Is the SMTP stateless or statefull protocol, and why?

Is SMTP a reliable or unreliable communication protocol?

Is SMTP a binary protocol or text-based protocol?

Does SMTP uses transient or persistent communication?

Why do email applications need SMTP and POP3, why not one protocol sufficient?

Do email applications uses a push or pull communication model

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