Query on identifying protocols


#1

Identify the protocol’s X, Y and Z respectively used for mail transfer (Assume mail sent by Alice is received Bob).
image

A)POP3, SMTP, IMAP4
B)IMAP4, SMTP, SMIP
C)SMTP, POP3, SMTP
D)SMIP, SMTP, IMAP4


#2

Can you please provide some insights regarding SMIP protocol.