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Oracle 1Z0-042 Exam Syllabus Topics:

Oracle database 10g:Administration I Sample Questions:

1. In your database, the snapshot interval is set to 10 minutes for the Automatic Workload Repository (AWR). The database instance is running for the past 30 days.
View the Exhibit to examine the Automatic Database Diagnostic Monitor (ADDM) task.
The ADDM task is performed every 10 minutes, except the last task. What could be the reason for this?

A) The STATISTICS_LEVEL initialization parameter was changed to BASIC and reset to TYPICAL before the last task.
B) The snapshot retention period for the AWR was increased before the last task.
C) The optimizer statistics for few objects in the database were locked before the last task.
D) The optimizer statistics was collected manually by using the DBMS_STATS package before the last task.

2. You plan to use static database registration for a new listener when you create it. What could be the two reasons for this? (Choose two.)

A) The Oracle Enterprise Manager is to be used to monitor an Oracle9i database.
B) The listener is not configured on the default port of 1521 and the instance is not configured to register with a nondefault port.
C) More than one database is to be registered with the listener.
D) The database that is to be registered with the listener is configured in shared server mode.
E) The users will connect the database by using the host naming method.

3. You execute the following command to audit the database activities:
SQL> AUDIT DROP ANY TABLE BY scott BY SESSION WHENEVER SUCCESSFUL;
What is the effect of this command?

A) One audit record is created for the whole session if user SCOTT successfully drops one or more tables in his session.
B) One audit record is created for each successful DROP TABLE command executed in the session of SCOTT.
C) One audit record is created for every session when any user successfully drops a table owned by SCOTT.
D) One audit record is generated for the session when SCOTT grants the DROP ANY TABLE privilege to other users in his session.
E) One audit record is created for each successful DROP TABLE command executed by any user to drop tables owned by SCOTT.

4. Users of HR schema complain about slower-than-normal performance. On investigation the DBA found that maintenance was recently performed on some of the tables. The DBA traced the query that takes longer than normal to execute.
View the Exhibit exhibit_before.
After the DBA resolves the problem, the query performs normally.
View the Exhibit exhibit_after.
What action would the DBA have taken to resolve the performance problem?

A) moved the indexes associated with the EMPLOYEES table to the same tablespace where the EMPLOYEES table exists
B) moved the EMPLOYEES table in to a locally managed tablespace
C) moved the EMPLOYEES table to another location in the same tablespace
D) analyzed the EMPLOYEES table to collect the current statistics
E) reorganized the associated indexes for the EMPLOYEES table that were in an unusable state

5. Which statement regarding the contents of the V$PARAMETER view is true?

A) displays the current contents of the server parameter file
B) displays the currently in effect parameter values
C) displays only the list of all advanced parameters
D) displays the list of all the parameter files of a database
E) displays only the list of default values
F) displays only the list of all basic parameters

Solutions: