1Z0-032單項(xiàng)選擇題每日一練(2019.01.10)

來源：考試資料網(wǎng)

1 You issue this SQL statement：
ALTER DATABASE RENAME FILE ’/ORADATA/u02/user_data01.dbf’ TO
’/ORADATA/u04/user_data01.dbf’；
What does this SQL statement do？（）

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2 Examine the RMAN command： SWITCH DATAFILE ’/DISK3/user_data01.dbf’； Which command do you need to issue before you issue the above command， so that RMAN finds the file in the restored location of ’DISK2/user_data01.dbf’？（）

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3 Which of the following options enables a user to get authenticated though a single password instead of using multiple passwords？（）

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4 In the Oracle9i Data Guard architecture， what is the purpose of the Log Transport Services？（）

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5 When issuing the CROSSCHECK command in RMAN， if a backup file CANNOT be found， to what status is that file set？（）

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