Your company uses SQL Server 2005. Users report that report execution is slow. You investigate and discover that some queries do not use optimal execution plans. You also notice that some optimizer statistics are missing and others are out of date. You need to correct the problem so that reports execute more quickly. Which two Transact-SQL statements should you use?（） DBCC CHECKTABLE 。 ALTER INDEX REORGANIZE 。 UPDATE STATISTICS 。 CREATE STATISTICS 。 DBCC SHOW_STATISTICS 。 DBCC UPDATEUSAGE。
试阐述工业布局理论的主要观点。
Start of repeated scenarioYou are an enterprise desktop support technician for Humongous Insurance. Active Directory ConfigurationThe company has two offices named Office1 and Office2. The network contains an Active Directory forest named humongousinsurance.com. An Active Directory site exists for each office. The sites are named Site1 and Site2. Server ConfigurationAll servers run Windows Server 2008 R2 and are joined to the domain. The relevant servers are configured as shown in the following table. The corporate security policy states that all domain controllers must have only the following roles. AD DSDNS serverDHCP server Network ConfigurationSite1 and Site2 connect to each other by using a WAN link. Client Computer ConfigurationAll client computers run Windows 7 Enterprise and are members of the domain. Some client computers are portable computers and some are desktop computers. The computers do not support hardware virtualization. All computers are configured to receive Windows Updates from WSUS1. Remote Access ConfigurationUsers can connect to NPAS1 from the Internet by using all of the VPN protocols that are supported by Windows Server 2008 R2. Fabrikam, Inc. is a customer of Humongous Insurance. Several Humongous Insurance users work at the Fabrikam office and access resources on the Humongous Insurance network by using direct VPN connections to NPAS1. Fabrikam contains several wireless access points. Application ConfigurationAll computers in the finance department run a custom application suite named App1. Several users in the sales department install an application named App2. App2 runs as a service and logs on by using the credentials of the user who installed the application. End of repeated scenario Humongous Insurance users who work at Fabrikam report that when they move between different wireless networks, they are prompted to manually reconnect to the VPN. You need to ensure that the users can automatically reconnect to the VPN when they move between wireless networks. What should you request?（） that a network administrator create a CNAME record named AUTODISCOVER in the humongousinsurance.com DNS zone。 that a network administrator enable Network Load Balancing on NPAS1。 that users use only IKEv2-based VPN connections。 that users use only SSTP-based VPN connectio。
原发性血小板减少性紫癜，PAIgG，PAIgA，PAIgM和PAC3的水平均可升/高，其中常见的是（） PAIgG。 PAIgA。 PAIgM。 PAC。
An application is upgraded and it has been determined that the AccessAgent no longer properly responds to the application. It is understood that for a certain amount of time both the current version and the upgraded version of the application will be used by the end-users. The executables for both versions are the same. What should be the next step？（） Open AccessStudio and change the existing AccessProfile to use only the new signatures for Windows， control IDs， or HTML elements.。 Open AccessStudio and create a new AccessProfile for the upgraded version and overwrite the existing AccessProfile on the IMS Server.。 Open AccessStudio and edit the existing AccessProfile by using new triggers/actions associated with the new signatures for Windows， control IDs， or HTML elements.。 Open AccessStudio and create a new AccessProfile for the upgraded version and upload it to the IMS Server so that two separate AccessProfiles may be used by the AccessAgent.。
按GB7588-2003《电梯制造与安装安全规范》规定，如果电梯行程大于（）m，在轿厢和机房之间应设置紧急电源供电的对讲系统或类似装置。
