MCTS章節(jié)練習(xí)(2019.05.10)

You are developing an application that connects to a Microsoft SQL Server database using the SqlConnection object. Your connection objects are being pooled. As the pool fills up, connection requests are queued. Some connection requests are rejected. You need to ensure that the application releases connections back to the pool as soon as possible. Also, you need to decrease the likelihood that connection requests will be rejected.

Which three actions should you perform?（）

You have a computer that runs Windows XP Service Pack 3 (SP3). The computer is a member of an ActiveDirectory domain. Several domain users log on to the computer. You plan to  install Windows 7 on thecomputer. You need to ensure that all user settings are preserved after the installation. 
What should you do?（）

You have a server that runs Windows Server 2008 Enterprise Edition. The server has the Failover Clustering feature installed. The server has three nodes named NODE1， NODE2， and NODE3. 
The Microsoft Distributed Transaction Coordinator （MSDTC） resource is installed on the cluster. The cluster has a dedicated cluster group named Group1 that includes the MSDTC resource. 
You discover that Group1 is unable to failover to NODE3 from NODE1 or NODE2. The failover from NODE1 to NODE2 functions without errors.  
You need to configure Group1 to support the failover between all cluster nodes.
What should you do？（）