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Oracle database 10g:Administration I Sample Questions:

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

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

2. You executed the following command to back up your control file:
ALTER DATABASE BACKUP CONTROLFILE TO TRACE;
Which initialization parameter is used to specify the location of the trace file?

A) USER_DUMP_DEST
B) BACKUP_DUMP_DEST
C) CORE_DUMP_DEST
D) TRACE_DUMP_DEST
E) BACKGROUND_DUMP_DEST

3. Which two statements regarding the LOGGING clause of the CREATE TABLESPACE... statement are correct? (Choose two.)

A) If the tablespace is in the NOLOGGING mode, no operation on the tablespace will generate redo.
B) The tablespace-level logging attribute can be overridden by logging specifications at the table, index, materialized view, materialized view log, and partition levels.
C) This clause is not valid for a temporary or undo tablespace.
D) The tablespace will be in the NOLOGGING mode by default, if not specified while creating a tablespace.

4. Which is the correct description of the significance of the ORACLE_HOME environmental variable?

A) It specifies the base directory of Optimal Flexible Architecture (OFA).
B) It specifies the directory containing the Oracle-Managed Files.
C) It specifies the directory containing the Oracle software.
D) It specifies the directory for database files, if not specified explicitly.

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

Solutions: