单选题You want to import schema objects of the HR user using Oracle Data Pump from the development database，DEVDB， to the production database， PRODDB. A database link devdb.us.oracle.com is created betweenPRODDB and DEVDB. You execute the following command o

第1题：

You want to check the EMP table in the user， Scott’s schema for block corruption. You also want to fix the corrupted blocks， if any. How will you accomplish the required task？（）

• A、by using the ANALYZE utility
• B、by using the DBVERIFY utility
• C、by using the DB_BLOCK_CHECKING parameter
• D、by using the DBMS_REPAIR package

第2题：

You are working on a CATDB database that contains an Oracle Database version 11.1 catalog schema owned by the user RCO11. The INST1 database contains an Oracle Database version 10.1 catalog schema owned by the user RCAT10.  You want the RMAN to import metadata for database IDs 1423241 and 1423242， registered in RCAT10， into the recovery catalog owned by RCO11. You also want to deregister them from the catalog after import. You executed the following commands to achieve this：   RMAN> CONNECT CATALOG rco11/password@catdb  RMAN> IMPORT CATALOG rcat10/oracle@inst1 DBID=1423241，1423242；   What happens if the RCO11 catalog has scripts with the same name as that of the scripts in RCAT10 catalog？（）

• A、 The scripts in the RCO11 catalog are overwritten.
• B、 RMAN renames the local stored scripts in the RCO11 catalog.
• C、 The RMAN session in which the command is executed aborts.
• D、 RMAN renames the global scripts that are imported from the RCAT10 catalog.

第3题：

第4题：

You want to move all objects of the APPS user in the test database to the DB_USER schema of theproduction database.  Which option of IMPDP would you use to accomplish this task（）

• A、FULL
• B、SCHEMAS
• C、TRANSFORM
• D、REMAP_SCHEMA
• E、REMAP_TABLESPACE

第5题：

You want to move all the objects of the APPS user in the test database to the DB_USER schema of the production database. Which option of IMPDP would you use to accomplish this task？（）

• A、FULL
• B、SCHEMAS
• C、REMAP_SCHEMA
• D、REMAP_DATAFILES
• E、REMAP_TABLESPACE

第6题：

The database administrator of your company created a public synonym called HR for the HUMAN_RESOURCES table of the GENERAL schema, because many users frequently use this table. As a user of the database, you created a table called HR in your schema. What happens when you execute this query? SELECT * FROM HR; （）

• A、You obtain the results retrieved from the public synonym HR created by the database administrator.
• B、You obtain the results retrieved from the HR table that belongs to your schema.
• C、You get an error message because you cannot retrieve from a table that has the same name as a public synonym.
• D、You obtain the results retrieved from both the public synonym HR and the HR table that belongs to your schema, as a Cartesian product.
• E、You obtain the results retrieved from both the public synonym HR and the HR table that belongs to your schema, as a FULL JOIN.

第7题：

You want to migrate your application from the development environment to the production environment. While doing the task， you want the database objects owned by the user DEVUSER in the development environment to be moved to the user APPS in the production environment. Which option of Oracle Data Pump Import would you use to achieve this objective？（）

• A、owner
• B、touser
• C、include
• D、schemas
• E、fromuser
• F、transform
• G、remap_schema
• H、remap_datafile
• I、reuse_datafiles
• J、remap_tablespace

第8题：

You are designing a strategy for migrating the UNIX user accounts to Active Directory. Which three actions should you perform?（）

• A、Import the user accounts as inetOrgPerson objects.  
• B、Import the user accounts into Active Directory by using the Ldifde command-line tool. 
• C、Export all user accounts from the UNIX servers to a text file.  
• D、Export all user accounts and their passwords from the UNIX servers to a text file. Encrypt this file to achieve extra security.  
• E、Assign random passwords to each user object, and securely distribute the password to the users.  
• F、Create the same strong password for each user object, and require users to change their passwords at first logon. 

第9题：

The application tables owned by the user TEST in a test database need to be exported to the APPS schema in the production database by using Data Pump.  Which option of Data Pump Import would you use to accomplish this？（）  

• A、 owner
• B、 touser
• C、 attach
• D、 remap_schema

第10题：

You are designing a strategy for migrating the UNIX user accounts to Active Directory.  Which three actions should you perform？（）

• A、 Import the user accounts as inetOrgPerson objects.
• B、 Import the user accounts into Active Directory by using the Ldifde command-line tool.
• C、 Export all user accounts from the UNIX servers to a text file.
• D、 Export all user accounts and their passwords from the UNIX servers to a text file. Encrypt this file to achieve extra security.
• E、 Assign random passwords to each user object， and securely distribute the password to the users.
• F、 Create the same strong password for each user object， and require users to change their passwords at first logon.
• G、 Instruct users to use the same name and password as they used on the UNIX servers.