单项选择题
You are working on an instance started using the SPFILE. You want to move the Flash Recovery Area of yourdatabase to a new location. You want the Flashback log files to be stored in the new location. Given below are
the steps to accomplish the task in random order:
1.Shut down the instance.
2.Change the value of the DB_RECOVERY_FILE_DEST initialization parameter to a new value.
3.Execute the ALTER DATABASE FLASHBACK OFF command.
4.Start up the instance and mount the database.
5.Execute the ALTER DATABASE FLASHBACK ON command.
6.Open the database.
Select the correct order in which these tasks need to be performed.()
A.2,1,4,3,5,6
B.1,4,3,2,6,5
C.1,4,2,6,3,5
D.3,2,1,4,5,6
相关考题
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单项选择题
Note the following structures in your database server: 1.Extents 2.OS Blocks 3.Tablespace 4.Segments 5.Oracle Data Block Which option has the correct arrangement of these structures from the smallest to the largest()
A.2,5,1,4,3
B.1,2,3,4,5
C.5,2,1,3,4
D.2,1,5,4,3 -
单项选择题
You executed this command to create a temporary table: SQL> CREATE GLOBAL TEMPORARY TABLE report_work_area (startdate DATE, enddateDATE, class CHAR(20)) ON COMMIT PRESERVE ROWS; Which statement is true about the rows inserted into the REPORT_WORK_AREA table during a transaction()
A.The rows stay in the table only until session termination.
B.The rows stay in the table only until the next transaction starts on the table.
C.The rows are visible to all current sessions after the transaction is committed.
D.The rows stay available for subsequent sessions after the transaction is committed -
单项选择题
Your database is open and the LISTENER listener is running. The new DBA of the system stops the listener byusing the command:LSNRCTL> STOP What happens to the sessions that are presently connected to the database instance()
A.The sessions are able to perform only queries.
B.The sessions are not affected and continue to function normally.
C.The sessions are terminated and the active transactions are rolled back.
D.The sessions are not allowed to perform any operations till the listener is started
