What are two benefits of installing Grid Infrastructure software for a stand-alone server before installing and creating an Oracle database?（） Effectively implements role separation。 Enables you to take advantage of Oracle Managed Files.。 Automatically registers the database with Oracle Restart.。 Helps you to easily upgrade the database from a prior release.。 Enables the Installation of Grid Infrastructure files on block or raw devices.。
什么是文化情境？
Because of a logical corruption in your production database， you wanted to perform Tablespace Point in Time Recovery （TSPITR）. But before you start the recovery，you queried the TS_PITR_OBJECTS_TO_BE_DROPPED view and realized that there are a large number of objects that would be dropped when you start the recovery by using this method. You want to preserve these objects. Which option must you use to perform TSPITR and preserve the object？（） Perform Export before TSPITR and Import after TSPITR。 Move objects to another schema that has the same tablespace assigned。 Perform Incomplete Recovery before TSPITR with the Log Sequence Number （LSN）。 Perform Incomplete Recovery before TSPITR with the System Change Number （SCN）。
移动通信机房内的各类接地线应从（）或共用地网上分别引入。 接地线。 避雷针。 扁铁。 接地汇集线。
You need to create a form for Payroll application that will allow the user to view all information for any employee ID queried. This data should be displayed to the user in a grouped format. The user should be able to choose which information they want to see from a pull down list containing the values PERSONAL and PAYROLL. Which format should you use to create this form?（） One content canvas and multiple stacked canvases. 。 One content and one stacked canvas.。 Tab canvas with several tab pages. 。 One content canvas. 。 A horizontal and vertical toolbar.。
Refer to the exhibit. Given the interface configuration on a DSL connection with PPPoE, select the true statement.（）
