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Oracle database 10g:Administration I Sample Questions:

1. View the Exhibit and examine the output. Which statement describes the conclusion?

A) The dictionary cache is consuming more space than the library cache.
B) The shared pool size should be increased to accommodate the SQL statements.
C) Preparing indexes on the tables used in the SQL statements would improve the library cache performance.
D) The users should use bind variables instead of literals in the query.

2. Which step do you need to perform to enable a user with the SYSDBA privilege to log in as SYSDBA in iSQL*Plus?

A) No special setup is needed for the user to connect as SYSDBA in iSQL*Plus.
B) Set up a user in the Oracle Application Server Containers for J2EE (OC4J) user manager, and grant the webDba role to the user.
C) The user must be granted the database administrator (DBA) privilege.
D) The user must be listed in the password file for the authentication.

3. A user complains about getting this error after issuing a certain SQL statement: ORA-02393: exceeded call limit on CPU usage Because of the error, the SQL statement gets aborted. What action would you take to
increase the CPU usage limit in the subsequent sessions of the user?

A) Increase the value of the SESSION_MAX_OPEN_FILES initialization parameter.
B) Increase the value of the SESSION_CACHED_CURSORS initialization parameter.
C) Set the RESOURCE_LIMIT initialization parameter to FALSE.
D) Modify the resource limit in the profile used by the user.

4. Which three pieces of information are considered while deciding the size of the undo tablespace in your database? (Choose three.)

A) the size of the database buffer cache
B) the value of the UNDO_RETENTION parameter
C) the size of an undo block
D) the size of the redo log files
E) undo blocks generated per second

5. View the Exhibit to see the source and target databases.
You have created a database link, devdb.us.oracle.com, between the databases PRODDB and DEVDB. You want to import schema objects of the HR user using Oracle Data Pump from the development database, DEVDB, to the production database, PRODDB. You execute the following command on the target database server:
$impdp system/manager directory = DB_DATA dumpfile = schemas.dat schemas = hr flashback_time = 2004-02-03 09:00
The command fails, displaying the following error:
ORA-39001: invalid argument value ORA-39000: bad dump file specification ORA-31640: unable to open dump file "/home/oracle/schema/schemas.dat" for read ORA-27037: unable to obtain file status
What would you do to overcome the error?

A) remove the flashback_time option in the command
B) add network_link = devdb.us.oracle.com option in the command
C) remove the dumpfile option and add the network_link = devdb.us.oracle.com option in the command
D) remove the dumpfile option in the command
E) add the user, SYSTEM, to the schemas option in the command
F) remove the schemas option and add the network_link = devdb.us.oracle.com option in the command

Solutions: