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【单选题】

You create a data block based on a relation table containing a REF column. You select the REF column for your form module. Which statement about the REF column is true?（）

A、It is created as a nondisplay item. 

B、The Lock Record property is set to Yes. 

C、It cannot be referenced in item level triggers. 

D、It is placed on the canvas with the highest sequence number.

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更多“You create a data block based on a relation table containing a REF column. You select the REF column for your form module. Which statement about the REF column is true?（）”相关的问题
第1题
[单选题] You work as an ASP.NET Web Application Developer for SomeCompany.  The company uses Visual Studio .NET 2010 as its application development platform. You create an ASP.NET Web application using .NET Framework 4.0. You create a Web page in the application. The Web page will get large sets of data from a data source.  You add a DataPager control to the page. You are required to display navigation controls that enable you to create a custom paging Ul for the DataPager control. What will yo

A、Use NextPreviousPagerField.  B、Use NumericPagerField.  C、Use PreviousPagerField.  D、Use NextPagerField.  E、Use TemplatePagerField.  

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第2题
[单选题] You work as the enterprise exchange administrator at Xxx .Xxx is using Microsoft Exchange Server 2010 as their messaging solution.The Xxx network contains a Mailbox server named XXX-EX10.What action must you take to have mailboxes retained for 8 weeks after deletion？（）

A、You must create a legal hold.  B、You must change the mailbox database properties.  C、You must create Transport Protection Rules.  D、You must create Personal archives.  

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第3题
[] Your network consists of a single Active Directory domain. The functional level of the forest is  Windows Server 2008 R2.   You need to create multiple password policies for users in your domain.     What should you do（） Your network consists of a single Active Directory domain. The functional level of the forest is  Windows Server 2008 R2.   You need to create multiple password policies for users in your domain.     What should you do（）

A、A.From the Active Directory Schema snap-in， create multiple class schema objects.  B、B.From the ADSI Edit snap-in， create multiple Password Setting objects.  C、C.From the Security Configuration Wizard， create multiple security policies.  D、D.From the Group Policy Management snap-in， create multiple Group Policy objects.  

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第4题
[单选题] You are creating a Windows Forms application by using the .Net Framework 3.5 You plan to display detailed help instructions for each control in the form.You create a help file.You configure a HelpProvider component on the form. You need to display the help file for the control that is focused when the F1 key is pressed. Which method of the HelpProvider class should you call for each control？（）

A、SetShowHelp  B、SetHelpString  C、SetHelpKeyword  D、SetHelpNavigator  

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第5题
[单选题] You want to create an RMAN recovery catalog in the RC01 database to help you manage the databases named DB01 and DB02. You need to create a recovery catalog owner in which of your databases？（）

A、RCO1 only.  B、DB01 only.  C、DB02 only.  D、DB01 and DB02 only.  E、DB01，DB02，and RC01.  

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第6题
[单选题] You deploy a Windows Server 2008 VPN server behind a firewall. Remote users connect to the VPN by using portable computers that run Windows Vista with the latest service pack.  The firewall is configured to allow only secured Web communications. You need to enable remote users to connect as securely as possible. You must achieve this goal without opening any additional ports on the firewall.What should you do？（）

A、Create an IPsec tunnel.  B、Create an SSTP VPN connection.  C、Create a PPTP VPN connection.  D、Create an L2TP VPN connection.  

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第7题
[单选题] You have two servers that run Windows Server 2008 named Server1 and Server2. You install WSUS on both servers. You need to configure WSUS on Server1 to receive updates from Server2. What should you do on Server1？ （）

A、 Configure a proxy server  B、 Configure a upstream server  C、 Create a new replica group  D、 Create a new computer group  

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第8题
[单选题] You have two servers that run Windows Server 2008 named Server1 and Server2. You install Windows Server Update Services （WSUS） on both servers.You need to configure WSUS on Server1 to receive updates from Server2. What should you do on Server1？（）

A、Configure a proxy server.  B、Configure an upstream server.  C、Create a new replica group.  D、Create a new computer group.  

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第9题
[单选题] You find that some queries on a table are taking a long time to execute because there are no indexes created on the table. You decide to invoke the SQL Access Advisor to determine the appropriate index to be created. Which package will you use to invoke the SQL Access Advisor？（） 

A、DBMS_SERVER_ALERT  B、DBMS_ADVISOR  C、DBMS_RESOURCE_MANAGER  D、DBMS_REPAIR  

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第10题
[] You have an Exchange Server 2010 Mailbox server. You need to ensure that deleted mailboxes are kept for 60 days. What should you do（）？ 

A、A.Create a Retention Policy.  B、B.Create a managed folder mailbox policy.  C、C.Modify the properties of the mailbox database.  D、D.Modify the properties of the Mailbox server object.  

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