关于变电站设备楼室内及场区照明说法正确的是。（)
Your network consists of a single Active Directory forest that contains two domains named contoso.com and EU.contoso.com. All network servers run Windows Server 2003 Service Pack 2 (SP2).The contoso.com domain contains a domain local group named Contoso-HR. The EU.contoso.com domaincontains a domain local group name EU-HR.On a server named Server1 in the contoso.com domain, you create a shared folder named Share1. You assign the Contoso-HR group the Read permission for Share1.You discover that you cannot assign permissions on Share1 to the EU-HR group.You need to ensure that the members of the EU-HR group have the Read permission on Share1.Which two actions should you perform？ （）(Each correct answer presents part of the solution. Choose two.)
现有：classTestFoo{intx；Stringy；intgetX（）{returnx；}StringgetY（）{returny；}voidsetX（intx）{intz=7；this.x=x；}}可以添加多少个修饰符来封装此类？（）
使用PICC，在选择封管液浓度时，对于婴幼儿，选择的浓度是（)
The following parameter are set for your Oracle 12c database instance:OPTIMIZER_CAPTURE_SQL_PLAN_BASELINES=FALSEOPTIMIZER_USE_SQL_PLAN_BASELINES=TRUEYou want to manage the SQL plan evolution task manually. Examine the following steps:1. Set the evolve task parameters.2. Create the evolve task by using the DBMS_SPM.CREATE_EVOLVE_TASK function.3. Implement the recommendations in the task by using the DBMS_SPM.IMPLEMENT_EVOLVE_TASKfunction.4. Execute the evolve task by using the DBMS_SPM.EXECUTE_EVOLVE_TASK function.5. Report the task outcome by using the DBMS_SPM.REPORT_EVOLVE_TASK function.Identify the correct sequence of steps:（）
