试题详情
- 单项选择题You work as the enterprise exchange administrator at Xxx .The Xxx network consists of a domain named xxx .Xxx is using Microsoft Exchange Server 2010 as their messaging solution.You have to have the Application Identifier of xxx stored in a DNS record.The Application Identifier is used for the federated trust.What actions must you take on the DNS？（）
A、You must set up recipient filtering.
B、You must set up a Host （A）.
C、You must use a TXT record.
D、You must use a Pointer （PTR） record.
E、You must use a Mail exchange （MX） record.
- C
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