多项选择题Which two statements are true regarding the usage of the SQL*Loader utility()

A.You can load data into multiple tables during the same load session.
B.You can load data from multiple files to a table during the same load session.
C.You cannot perform selective data loading based on the values available in the records.
D.You can use an export file generated by the EXPDP utility as an input data file to load the data.
E.You can load data only if the input file is available on the disk and tape but not in a named pipes.


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1.单项选择题Which statement is true about loading data using the conventional path of SQL*Loader()

A.Redo is not generated while performing conventional path loads.
B.Only PRIMARY KEY, UNIQUE KEY, and NOT NULL constraints are checked.
C.No exclusive locks are acquired when the conventional path loads are performed.
D.Instead of performing transactions, SQL*Loader directly writes data blocks to the data files.
E.INSERT triggers are disabled before the conventional path load and reenabled at the end of the load.

2.多项选择题Which two operations can be performed on an external table()

A.Create a view on the table.
B.Create an index on the table.
C.Create a synonym on the table.
D.Add a virtual column to the table.
E.Update the table using the UPDATE statement.
F.Delete rows in the table using the DELETE command.

6.单项选择题

You executed the following commands in an RMAN session for your database instance that has failures: 
RMAN> LIST FAILURE; 
After some time, you executed the following command in the same session: RMAN> ADVISE FAILURE; 
But there are new failures recorded in the Automatic Diagnostic Repository (ADR) after the execution ofthe last LIST FAILURE command. 
Which statement is true for the above ADVISE FAILURE command in this scenario()

A.It produces a warning for new failures before advising for CRITICAL and HIGH failures.
B.It ignores new failures and considers the failures listed in the last LIST FAILURE command only.
C.It produces advice only for new failures and the failures listed in the last LIST FAILURE command are ignored
D.It produces an error with recommendation to run the LIST FAILURE command before the ADVISE FAILURE command.

7.单项选择题

View the Exhibit to examine the error that occurred during the database startup.

You opened an RMAN session for the database. To repair the failure, you executed the followingcommand 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 Automatic Diagnostic Repository (ADR).
D.The command produces an error because the ADVISE FAILURE command was not executed beforethe REPAIR FAILURE command.

8.多项选择题Which two activities are NOT supported by the Data Recovery Advisor (DRA)()

A.Recover from failures in the RAC environment.
B.Diagnose and repair a data file corruption online.
C.Diagnose and repair a data file corruption offline.
D.Diagnose and repair failures on a standby database

9.多项选择题Which two kinds of failures make the Data Recovery Advisor (DRA) generate a manual checklist()

A.failure when no standby database is configured
B.failure because a data file is renamed accidentally
C.failure that requires no archive logs to be applied for recovery
D.failure due to loss of connectivity-for example, an unplugged disk cable

10.多项选择题

You are managing an Oracle Database 11g database running in ARCHIVELOG mode. The FlashRecovery Area is specified as the destination for the archived redo log files. You notice this warning in thealert log file: 
ORA-19815: WARNING: db_recovery_file_dest_size of 3221225472 bytes is 100.00% used, and has 0remaining bytes available. 
What would you do to reclaim the used space in the Flash Recovery Area()

A.Back up the Flash Recovery Area.
B.Decrease the retention time for the database backup and flashback log files.
C.Manually delete all the archived log files from the Flash Recovery Area by using operating system (OS)commands.
D.Manually delete all the expired backup sets from the Flash Recovery Area by using operating system(OS) commands.

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Which statement is true about loading data using the conventional path of SQL*Loader()

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