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Oracle database 10g:Administration I Sample Questions:
1. The SAVE_AMT column in the ACCOUNTS table contains the balance details of customers in a bank. As part of the year-end tax and interest calculation process, all the rows in the table need to be accessed. The bank authorities want to track access to the rows containing balance amounts exceeding $200,000, and then send an alert message to the administrator. Which method would you suggest to the bank for achieving this task?
A) performing standard database auditing to audit object privileges by setting the AUDIT_TRAIL parameter to EXTENDED
B) performing standard database auditing to audit SQL statements with granularity level set to ACCESS
C) implementing value-based auditing by using triggers
D) implementing fine-grained auditing with audit condition and event handler
2. Your database is functional with peak load for one hour. You want to preserve the performance statistics collected during this period so that they can be used for comparison while analyzing the performance of the database in the future. What action would you take to achieve this task?
A) Set the STATISTICS_LEVEL initialization parameter to ALL.
B) Create a baseline on a pair of snapshots that have the statistics of the peak-load period in the database.
C) Set the snapshot retention period in the Automatic Workload Repository (AWR) to zero to avoid the automatic purging of the snapshots.
D) Decrease the snapshot interval in the AWR to collect more number of snapshots during the peak-load period.
3. When you try to start the Database Control by using the emctl start dbconsole command the following error is displayed:
TZ set to America/New_york
OC4J Configuration issue. /u01/app/oracle/product/10.1.0/db_1/oc4j/j2ee/OC4J_DBConsole_orcl.us.oracle.com not found.
Which two environment variables do you need to set appropriately to avoid such errors, and start the Database Control successfully? (Choose two.)
A) ORACLE_SID
B) ORACLE_BASE
C) NLS_LANG
D) LD_LIBRARY_PATH
E) ORACLE_HOME
4. Which three pieces of information are considered while deciding the size of the undo tablespace in your database? (Choose three.)
A) undo blocks generated per second
B) the size of the database buffer cache
C) the value of the UNDO_RETENTION parameter
D) the size of an undo block
E) the size of the redo log files
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 only the list of default values
C) displays the currently in effect parameter values
D) displays the list of all the parameter files of a database
E) displays only the list of all basic parameters
F) displays only the list of all advanced parameters
Solutions:
Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: A,E | Question # 4 Answer: A,C,D | Question # 5 Answer: C |