________ is an Internet standard defined in RFC 1939 that supports the basic functions of download and delete for e-mail retrieval.
A)POP3
B)IMAP4
C)ADMD
D)All of the above

Question

Quizplus · Accepted Answer

The question specifically states that the function supports "download and delete for e-mail retrieval" which is the basic function of POP3. IMAP4 supports more advanced functions such as managing mail folders on the server, but the question does not mention those capabilities. ADMD is not related to email retrieval.

________ Is an Internet Standard Defined in RFC 1939 That