单项选择题
A. The DATA1 tablespace is automatically taken out of backup mode when the instance aborts.
B. If you restart the database，the DATA1 tablespace will be automatically taken out of backup mode when the database is opened.
C. If you restart the database，the DATA1 tablespace will be automatically taken out of backup mode when the database is mounted.
D. If you restart the database，the database will not be opened.
多项选择题 Examine the following command that is used to duplicate a database on the same host: RMAN> RUN { ALLOCATE AUXILIARY CHANNEL, aux 1 DEVICE TYPE DISK; DUPLICATE TARGET DATABASE TO auxdb SKIP READONLY; \ } Which two statements describe the effect after the database is duplicated successfully? （）(Choose two)
单项选择题 View the Exhibit and examine the steps that you executed to create a database resource plan. Subsequently, you execute the following procedure which results in an error: SQL> EXECUTE dbms_resources_manager.validate_pending_area ( ); What could be the reason?（）
单项选择题 Your organization decided to upgrade the existing Oracle 10g database to Oracle 11g database in a multiprocessor environment. At the end of the upgrade，you observe that the DBA executes the following script： SQL> @utlrp.sql What is the significance of executing this script？（）