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Switching
September 25, 2024
Application-Layer-Protocol
September 26, 2024
Switching
September 25, 2024
Application-Layer-Protocol
September 26, 2024

Application-Layer-Protocol

Question 7

Consider different activities related to email:

    m1: Send an email from a mail client to a mail server
    m2: Download an email from mailbox server to a mail client
    m3: Checking email in a web browser

Which is the application level protocol used in each activity?

A
m1: HTTP m2: SMTP m3: POP
B
m1: SMTP m2: FTP m3: HTTP
C
m1: SMTP m2: POP m3: HTTP
D
m1: POP m2: SMTP m3: IMAP
Question 7 Explanation: 
Sending an email will be done through user agent and message transfer agent by SMTP, downloading an email from mail box is done through POP, checking email in a web browser is done through HTTP.
Correct Answer: C
Question 7 Explanation: 
Sending an email will be done through user agent and message transfer agent by SMTP, downloading an email from mail box is done through POP, checking email in a web browser is done through HTTP.
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