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NVS PGT CS 2017 Part-B
October 14, 2023
Probability
October 14, 2023
NVS PGT CS 2017 Part-B
October 14, 2023
Probability
October 14, 2023

Application-Layer-Protocol

Question 5

Which of the following protocol pairs can be used to send and retrieve e-mails (in that order)?

A
SMTP, MIME
B
SMTP, POP3
C
IMAP, POP3
D
IMAP, SMTP
Question 5 Explanation: 
SMTP & POP3 are the protocols which are responsible for the email communication, SMTP is responsible for outgoing mail & POP3 is responsible for retrieving mail.
POP3: Post Office Protocol (Responsible for retrieve email)
SMTP: Simple Mail Transfer Protocol (Responsible for send Email)
IMAP: Internet Message Access protocol (Responsible for store and view)

MIME: Multi purpose Internet Mail Extensions (For media)

Correct Answer: B
Question 5 Explanation: 
SMTP & POP3 are the protocols which are responsible for the email communication, SMTP is responsible for outgoing mail & POP3 is responsible for retrieving mail.
POP3: Post Office Protocol (Responsible for retrieve email)
SMTP: Simple Mail Transfer Protocol (Responsible for send Email)
IMAP: Internet Message Access protocol (Responsible for store and view)

MIME: Multi purpose Internet Mail Extensions (For media)

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