The underlying Transport layer protocol used by SMTP is
TCP
UDP
Either a or b
None of the mentioned
Answer : A
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1) Post Office Protocol, version 3 (POP3) is simple and limited in
2) A session may include
Zero or more SMTP transactions
Exactly one SMTP transactions
Always more than one SMTP transactions
Number of SMTP transactions cant be determined
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3) Choose the statement which is wrong incase of SMTP
It requires message to be in 7bit ASCII format
It is a pull protocol
It transfers files from one mail server to another mail server
None of the mentioned
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4) When sender and receiver of an e-mail are on same system, we need only two
5) An email client needs to know the _________ of its initial SMTP server.
