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Oracle database 10g:Administration I Sample Questions:

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

2. You want to set up the Oracle Database 10g installation to follow the French language, with France as the territory, and the date to be displayed in French for all users' sessions. Which environmental variable would you set to achieve this objective?

A) NLS_TERRITORY
B) NLS_LANGUAGE
C) NLS_LANG
D) NLS_LENGTH_SEMANTICS
E) NLS_NCHAR_CHARACTERSET
F) NLS_CHARACTERSET
G) NLS_DATE_LANGUAGE

3. You backed up the control file to trace. Which statement is true about the trace file generated?

A) The trace file contains the instructions to manually re-create the control file.
B) The trace file is a backup set created during the backup of the control file.
C) The trace file is in binary format.
D) The trace file has a SQL script to re-create the control file.
E) The trace file is an image copy of the control file created during the backup of the control file.

4. View the Exhibit.
The DBA creates a new user as follows:
SQL> CREATE USER manfus IDENTIFIED BY manfus TEMPORARY TABLESPACE
temp;
User manfus creates a table as follows:
SQL> CREATE TABLE material(id NUMBER(3));
In which tablespace will the material table be created?

A) TEMP
B) SYSAUX
C) USERS
D) SYSTEM
E) PROD

5. You find that the database performance degrades while you backup the PROD database using Recovery Manager (RMAN). The PROD database is running in shared server mode. The database instance is currently using 60% of total operating system memory. You suspect the shared pool fragmentation to be the reason. Which action would you consider to overcome the performance degradation?

A) Configure Java Pool to cache the java objects.
B) Increase Database Buffer Cache size to increase cache hits.
C) Increase Shared Pool size to cache more PL/SQL objects.
D) Configure Large Pool to be used by RMAN and shared server.
E) Configure Streams Pool to enable parallel processing.
F) Increase the total System Global Area (SGA) size to increase memory hits.

Solutions: