多选题Which three statements are true about Oracle Data Pump export and import operations?（）AYou can detach from a data pump export job and reattach later.BData pump uses parallel execution server processes to implement parallel import.CData pump import requ

第1题：

与数据泵技术相对应的工具是Data Pump Export和Data Pump Import，导出命令是IMPDP，导入命令式EXPDP。

第2题：

n 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：

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6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7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8题：

第9题：

Which  statements are true regarding the Oracle Data Pump export and import operations（）

• A、You cannot export data from a remote database.
• B、You can rename tables during an import operation.
• C、You can overwrite existing dump files during an export operation.
• D、You can compress the data during export but not the metadata because it is not supported

第10题：

Examine the following query output: You issue the following command to import tables into the hr schema: $ > impdp hr/hr directory = dumpdir dumpfile = hr_new.dmp schemas=hr TRANSFORM=DISABLE_ARCHIVE_LOGGING: Y Which statement is true?（）

• A、All database operations performed by the impdp command are logged.
• B、Only CREATE INDEX and CREATE TABLE statements generated by the import are logged.
• C、Only CREATE TABLE and ALTER TABLE statements generated by the import are logged.
• D、None of the operations against the master table used by Oracle Data Pump to coordinate its activities are logged.