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Oracle database 10g:Administration I Sample Questions:

1. Which two statements are true regarding a PL/SQL package body? (Choose two.)

A) It cannot invoke subprograms defined in other packages.
B) It can be changed and recompiled without making the package specification invalid.
C) It cannot be created without a package specification.
D) It can contain only the subprograms defined in the package specification.

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

A) use the Oracle Data Pump export and import utility
B) use the external table population
C) use the direct path data load of Oracle export and import utility
D) use the conventional path data load of SQL*Loader utility

3. You are working on an online transaction processing (OLTP) system. You notice that a PL/SQL procedure got executed twice at 2:00 p.m. This has incorrectly updated the EMP_SAL table. How would you revert the table to its state at 2:00 p.m.?

A) Issue the rollback statement with system change number (SCN).
B) Restore the entire database from the recent backup and open it.
C) Use Flashback Table feature to revert the changes.
D) Perform point-in-time recovery to 2:00 p.m.

4. A user wants to connect to the database instance from an application that is running on a remote machine. Which tools should the DBA use to establish the required configuration to ensure that the user is able to connect to the database instance? (Choose two.)

A) Database Configuration Assistant (DBCA)
B) Oracle Universal Installer (OUI)
C) Data Pump
D) Oracle Net Manager
E) Oracle Enterprise Manager

5. Your database is open, and you plan to perform Recovery Manager (RMAN) backups. Which three statements are true about these backups? (Choose three.)

A) The backups need not be restored during recovery in case of a media failure.
B) The backups need to be restored and database has to be recovered in case of a media failure.
C) The backups would be consistent.
D) The backups would be possible only if the database is running in ARCHIVELOG mode.
E) The backups would be possible only if the database is running in NOARCHIVELOG mode.
F) The backups would be inconsistent.

Solutions: