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You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance which contains a database. Now your company CIO assigns a task to you. You have to check the performance of the SQL Server 2008 instance. You have to find out which common language runtime (CLR) queries takes the longest-running time. 
So in the options below, which dynamic management view should you choose to use?()  

A . sys.dm_os_wait_stats 
B . sys.dm_exec_requests 
C . sys.dm_exec_sessions 
D . sys.dm_exec_query_stat

医疗器械经营企业未依照本办法规定办理登记事项变更的,由县级以上食品药品监督管理部门责令限期改正,给予警告;拒不改正的,处()罚款。 第三类医疗器械经营企业未在每年年底前向食品药品监督管理部门提交年度自查报告的,由县级以上食品药品监督管理部门责令限期改正,给予警告;拒不改正的,处()罚款。 You are debugging a Windows Communication Foundation (WCF) service. The service uses signed and encrypted messages.You need to configure logging so that you can read the contents of the messages. What should you do?() Set maxSizeMessagesToLog to 10。 Set logMessageAtServiceLevel to true.。 Set maxMessagesToLog to 10.。 Set logMessageAtTransportLevel to true.。 布卢姆的教育目标分类系统中,认知目标由低到高分为() 知识、领会、应用、分析、综合、评价。 知识、领会、分析、综合、评价、应用。 领会、知识、应用、分析、综合、评价。 知识、领会、评价、分析、综合、应用。 our company has computers in multiple locations that use IPv4 and IPv6. Each location is protected by a firewall that performs symmetric NAT. You need to allow peer-to-peer communication between all locations. What should you do?() configure dynamic NAT on the firewall.。 configure the firewall to allow the use of teredo.。 Configure a link local IPv6 address for the internal interface of the firewall.。 Configure a global IPv6 address for the external interface of the firewall.。

You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance which contains a database. Now your company CIO assigns a task to you. You have to check the performance of the SQL Server 2008 instance. You have to find out which common language runtime (CLR) queries takes the longest-running time. 
So in the options below, which dynamic management view should you choose to use?()  

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