Which of the following is a protocol used between email servers?

A. SMTP
B. IMAP4
C. SNMP
D. SIP

A
Explanation: POP and IMAP are client email protocols used for retrieving email, but when email servers are talking to each other they use a protocol called Simple Mail Transfer Protocol (SMTP), a standard application layer protocol. This is also the protocol used by clients to send email.

Computer Science & Information Technology

You might also like to view...

A report's ________ displays at the bottom of each page of the report

A) report footer B) page header C) page footer D) report header

Computer Science & Information Technology

_________ allows you to describe a WPF GUI without generating any C# code statements.

a) XML b) Silverlight c) XAML d) vector graphics

Computer Science & Information Technology