問題詳情
4）电子邮件服务程序从邮件服务器中读取邮件时可以使用邮局协议，下列哪一个是邮局协议?
(A)POP3
(B)IMAP
(C)HTTP
(D)SMTP
(A)POP3
(B)IMAP
(C)HTTP
(D)SMTP
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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