Which of the following is an application layer protocol for email retrieval?
A. SMTP
B. IMAP4
C. SNMP
D. SIP
B
Explanation: IMAP4 is a client email protocol used to access email from a server. Unlike POP3, another email client that can only download messages from the server, IMAP4 allows one to download a copy and leave a copy on the server.
Computer Science & Information Technology
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Fill in the blank(s) with correct word
Computer Science & Information Technology
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Indicate whether the statement is true or false
Computer Science & Information Technology