单项选择题 You created the ORDERS table in your database by using the following code：   SQL> CREATE TABLE ORDERS （ORDER_DATE TIMESTAMP（0） WITH TIME ZONE）；   Then， you inserted data in the ORDERS table and saved it by issuing the following statements：SQL> INSERT INTO ORDERS VALUES（’18-AUG-00 10：26：44 PM America/New_York’）；   SQL> INSERT INTO ORDERS VALUES（’23-AUG-02 12：46：34 PM America/New_York’）；   SQL> COMMIT；   Next， you issued the following statement to change the time zone for the database：   SQL> ALTER DATABASE SET TIME_ZONE=’Europe/London’；   What will be the result of executing the above statement？（）

单项选择题 Whichstatementmustyouissuetoanalready-runningAutomaticStorageManagement（ASM）instancetopreventdatabaseinstancesfromconnectingtotheASMinstance？（）

单项选择题 WhichofthefollowingoptionsistrueaboutshuttingdownanAutomaticStorageManagement（ASM）instance？（）