多选题In which situations does the Oracle Data Pump use external tables and not the direct path load whileexporting a table（）Aif a table is not in a clusterBif a table has an active triggerCif a table has an encryptedDif a table has a column of data type LON

第1题：

In which situations does the Oracle Data Pump use external tables and not the direct path load whileexporting a table（）

• A、if a table is not in a cluster
• B、if a table has an active trigger
• C、if a table has an encrypted
• D、if a table has a column of data type LONG defined on it
• E、if a table has a referential integrity constraint defined on it

第2题：

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（）

• A、Use the external table population.
• B、Use the Oracle Data Pump export and import utility.
• C、Use the conventional path data load of the SQL*Loader utility.
• D、Use the INSERT INTO...SELECT command to load the data

第3题：

第4题：

Which two statements are true regarding Oracle Data Pump（）

• A、EXPDP and IMPDP are the client components of Oracle Data Pump.
• B、DBMS_DATAPUMP PL/SQL packages can be used independently of the Data Pump clients.
• C、Oracle Data Pump export and import operations can be performed only by users with the SYSDBA privilege.
• D、Oracle Data Pump imports can be done from the export files generated in the export utility of previous versions.
• E、EXPDP and IMPDP use the procedures provided by DBMS_METADATA to execute export and import commands.

第5题：

Very soon you will be performing maintenance operations. You would have several jobs to run as soon as the maintenance period starts. Which method would you use to create jobs without specifying the time period when the job should be run？（）

• A、 use DBMS_IJOB package
• B、 use Oracle Scheduler
• C、 use DBMS_JOB package
• D、 use Oracle Data Pump Export and Import

第6题：

Which mechanism does External BGP use to prevent the formation of routing loops?（）

• A、AS path
• B、Split horizon
• C、Poison reverse
• D、Unicast RPF check

第7题：

You have a large amount of historical data in a flat file. Some analysts in your organization need toquery this data in the file. The file is too large to load the data in it into your current database.  Which is the most effective method to access this data in your database（）

• A、Use the database link.
• B、Use the SQL*Loader utility.
• C、Use the Oracle Data Pump utility.
• D、Create an external table and leave the data in the flat file

第8题：

第9题：

In your production database you want to use an Automatic Storage Management （ASM） instance to manage the database files. Which option would you use to migrate the database files from a non-ASM instance to an ASM instance？（）

• A、Oracle Migration Assistant
• B、Recovery Manager （RMAN）
• C、Oracle Data Pump Export and Import
• D、conventional Oracle Export and Import
• E、operating system utilities to copy the files to the ASM instance

第10题：

Which three statements are true about Oracle Data Pump export and import operations?（）

• A、You can detach from a data pump export job and reattach later.
• B、Data pump uses parallel execution server processes to implement parallel import.
• C、Data pump import requires the import file to be in a directory owned by the oracle owner.
• D、The master table is the last object to be exported by the data pump.
• E、You can detach from a data pump import job and reattach later.