You are using flat files as the data source for one of your data warehousing applications. To optimize the application performance， you plan to move the data from the flat files to clustered tables in an Oracle database.While migrating the data， you want to have minimal impact on the database performance and optimize the dataload operation. 
Which method would you use to load data into the Oracle database（）

单项选择题WhichtaskwouldyouperformbeforeyourunOracleUniversalInstaller（OUI）insilentorsuppressedmodeforaninstallation？（）

A.Run the root.sh script.
B.Create the oraInst.loc file.
C.Create the tnsnames.ora file.
D.Run the oraInstRoot.sh script.

单项选择题Automatic Shared Memory Management is disabled for your database instance. You realize that there arecases of SQL statements performing poorly because of repeated parsing activity， resulting in degradation ofperformance.  What would be your next step to improve performance（）

A.Run the SQL Access Advisor.
B.Run the Memory Advisor for the sga
C.Run the Memory Advisor for the pga.
D.Run the Memory Advisor for the shared pool.
E.Run the Memory Advisor for the buffer cache

多项选择题WhichtwostatementsaretrueaboutsettingtheFAST_START_MTTR_TARGETinitializationparametertoanonzerovalue（）

A.The MTTR advisor will be disabled.
B.Automatic checkpoint tuning will be enabled.
C.The value for the LOG_CHECKPOINT_INTERVAL initialization parameter will be override the value forFAST_START_MTTR_TARGET.
D.The time taken to recover the instance after the crash is always exactly the same as the value given for theinitialization parameter.

单项选择题Note the following points describing various utilities in Oracle Database 11g： 1. It enables the transfer of data from one database to another. 2. It provides a complete solution for the backup， restoration， and recovery needs of the entire database. 3. It enables the loading of data from an external file into tables of an Oracle database. 4. It provides a tape backup management for the Oracle ecosystem.  Which point describes the Oracle Data Pump utility（）

A.1
B.2
C.3
D.4
E.1 and 3
F.1， 2， 3， and 4

多项选择题Examine the commands executed in a DBA session：SQL> CREATE BIGFILE TABLESPACE MRKT 2 DATAFILE ’ u01 app oracle oradata orcl mrkt.dbf’ size 10M LOGGING 3 EXTENT MANAGEMENT LOCALSEGMENT SPACE MANAGEMENT AUTO； Tablespace created. SQL> ALTER DATABASE DEFAULT TABLESPACE MRKT； Database altered.  Which two statements are trueregarding the MRKT tablespace（）

A.No more data files can be added to the tablespace.
B.Segment space is managed by free lists in the tablespace.
C.A user created without being assigned a default tablespace uses this tablespace.
D.The tablespace can be dropped with the current setting with segments present in it