單項選擇題

View the Exhibit to examine the error that occurred during the database startup. You opened an RMAN sessionfor the database. To repair the failure， you executed the following command as the first RMAN command：RMAN>REPAIR FAILURE；
Which statement describes the consequence of this command（）

A.The command performs the recovery and closes the failure.
B.The command only displays the advice and the RMAN script required for recovery.
C.The command executes the RMAN script to repair the failure and remove the entry from the AutomaticDiagnostic Repository （ADR）.
D.The command produces an error because the ADVISE FAILURE command was not executed before the REPAIR FAILURE command

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多項選擇題

Examine the following output：
SQL> SELECT index_name，status FROM dba_indexes WHERE status=’UNUSABLE’； INDEX_NAME STATUS------------------------------ -----------
EIND UNUSABLE
Which two statements about the above index are true（）

A.It is ignored by the query optimizer.
B.It is not used while the index is being rebuilt.
C.The index cannot be rebuilt， and has to be re-created.
D.The index is automatically rebuilt when used the next time

單項選擇題

You are working on a new Oracle Database 11g server， where only the software is installed and no database iscreated. You plan to create a database on this server using the Database Configuration Assistant （DBCA）.Some of the requirements set for your database creation task are：
1.Configure the database to operate in shared server mode.
2.Disable automatic maintenance tasks such as optimizer statistics collection.
3.Configure a naming method to help the remote user connect to the database instance.
4.Use Automatic Storage Management （ASM） for storing the database files.
5.Configure daily database backup to flash recovery area.
6.Configure Enterprise Manager Database Control to manage the database.
Which of these requirements can be met while creating the database（）

A.4 and 6
B.2，3，4，and 6
C.1，2，4，5，and 6
D.1，2，3，4，5，and 6

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Examine the following output： SQL> SELECT index_name，status FROM dba_indexes WHERE status=’UNUSABLE’； INDEX_NAME STATUS------------------------------ ----------- EIND UNUSABLE Which two statements about the above index are true（）

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Examine the following output：
SQL> SELECT index_name，status FROM dba_indexes WHERE status=’UNUSABLE’； INDEX_NAME STATUS------------------------------ -----------
EIND UNUSABLE
Which two statements about the above index are true（）