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Oracle database 10g:Administration I Sample Questions:

1. Which statement is true when you run the SQL Tuning Advisor with limited scope?

A) SQL Profile recommendations are not generated for the SQL statements.
B) Access path analysis is not performed for the SQL statements.
C) The staleness and absence of the statistics are not checked for the objects in the query supplied to the SQL Tuning Advisor.
D) SQL structure analysis is not performed for the SQL statements.

2. You work in a data warehouse environment that involves the execution of complex queries. The current content of the SQL cache holds the ideal workload for analysis. You want to analyze only few most resource-intensive statements. What would be your suggestion to receive recommendations on the efficient use of indexes and materialized views to improve query performance?

A) Run the Automatic Workload Repository (AWR) report.
B) Run the SQL Access Advisor.
C) Run the Automatic Database Diagnostic Monitor (ADDM).
D) Run the SQL Tuning Advisor (STA).

3. Data files of which three tablespaces can be recovered by performing an open recovery? (Choose three.)

A) SYSTEM
B) SYSAUX
C) TEMP
D) UNDO
E) INDEX

4. Which two statements about bigfile tablespaces are true? (Choose two.)

A) The bigfile tablespace can be converted to a smallfile tablespace.
B) The segment space management is automatic.
C) The extent management is dictionary managed.
D) The bigfile tablespace have only one data file.
E) The database can have only one bigfile tablespace.

5. You specified extent management as local for a tablespace. How will it affect space management in the tablespace?

A) Bitmap will be used to record free and allocated extents.
B) The tablespace will be system managed and the users cannot specify the extent size.
C) Free extents will be managed by the data dictionary tables.
D) All the extents will be of the same size.

Solutions: