[单选] Rate your level of proficiency with deploying and managing a  presentation virtualization environment, including preparing and managing remote applications, accessing published applications, and configuring client settings to access virtualized desktops.（）

You work as the enterprise exchange administrator at Xxx .The Xxx network is running in a Microsoft Exchange Server 2010 environment.You are responsible for managing a Mailbox server named XXX-EX02.The employees at Xxx use Microsoft Office Outlook 2010 to access to the Exchange environment.What actions must you take to determine the amount of lag for connections to XXX- EX02？（） You must use the Test-Mailflow cmdlet.。 You must use the MSExchangeTransport diagnostic logging.。 You must use the Test-ServiceHealth cmdlet.。 You must use the Test-OutlookConnectivity cmdlet.。 实现CRM的最终目的是（） 为了对客户进行投资与利润分析。 深入了解目标客户。 应用先进的信息技术与系统。 提高客户满意度与忠诚度。 Which of following VLAN frame encapsulation types are configurable on a Cisco switch?（） VTP。 802.1Q。 LLC。 ISL。 CDP。 PAP。 施工过程中发生的签证主要有：设计修改变更通知单、工程联系单、现场经济签证。 You have an Exchange Server 2010 organization.  All users access their mailboxes by using Outlook Web App （OWA）.  You need to plan a solution to reduce the number of e-mail messages that are accidentally sent todistribution groups that contain company executives.  What should you include in the plan？（） custom MailTips。 dynamic distribution groups。 Outlook Protection Rules。 sharing policie。 Rate your level of proficiency with deploying and managing a  presentation virtualization environment, including preparing and managing remote applications, accessing published applications, and configuring client settings to access virtualized desktops.（）