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Choose the statement which is wrong incase of SMTP?

(a) It requires message to be in 7bit ASCII format

(b) It is a pull protocol

(c) It transfers files from one mail server to another mail server

(d) SMTP is responsible for the transmission of the mail through the internet

I got this question in an internship interview.

My enquiry is from SMTP topic in division Application Layer of Computer Network

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Correct option is (b) It is a pull protocol

The explanation: In SMTP, the sending mail server pushes the mail to receiving mail server hence it is push protocol. In a pull protocol such as HTTP, the receiver pulls the resource from the sending server.

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