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Computer networks miscellaneous

  1. Consider the 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?
    1. m1 : HTTP m2 : SMTP m3 : POP
    2. m1 : SMTP m2 : FTP m3 : HTTP
    3. m1 : SMTP m2 : POP m3 : HTTP
    4. m1 : POP m2 : SMTP m3 : IMAP
Correct Option: C

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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