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Oracle Database 11g Certified Master Upgrade Sample Questions:

1. Which client requests to the database can be captured as a part of the workload capture? (Choose all that apply.)

A) logging in and logging out of sessions
B) distributed transactions
C) direct path load of data from external files
D) all DDL statements having bind variables
E) flashback query

2. What is the danger associated with stopping a running job by using the STOP_JOB procedure?

A) The job will need to be reenabled before it will execute again.
B) There is no danger in using the STOP_JOB procedure.
C) The job may hold locks on objects referenced within it.
D) All jobs within the job group will also be stopped.
E) The job may leave data in an inconsistent state.

3. Which of the following advisors within the Oracle advisory framework will analyze a single SQL statement and make recommendations for performance improvement?

A) SQL Tuning Advisor
B) SQL Optimizer
C) SQL Access Advisor
D) SQL Repair Advisor

4. You have not configured Oracle Managed Files (OMF) in your database. You do not want to scan the entire datafile every time an incremental backup is performed. You decide to enable the block change tracking feature. Which statement should you use to enable the block change tracking feature?

A) ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING;
B) ALTER DATABASE ENABLE BLOCK CHANGE TRACKING;
C) ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING USING FILE <path>;
D) ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE <path>;

5. View the Exhibit.
Examine the following command that is executed for the TRANSPORT table in the SH
schema:
SQL> SELECT DBMS_STATS.CREATE_EXTENDED_STATS('sh', 'customers_obe',
'(country_id, cust_state_province)') FROM dual; Which statement describes the significance of this command?

A) It creates a virtual hidden column in the CUSTOMERS_OBE table.
B) It collects statistics with AUTO_SAMPLE_SIZE for ESTIMATE_PERCENT.
C) It collects statistics into the pending area in the data dictionary.
D) It creates a histogram to hold skewed information about the data in the columns.

Solutions: