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Oracle database 10g:Administration I Sample Questions:

1. View the Exhibit to observe the privileges granted to the MGR_ROLE role. The SCOTT
user has been granted the CONNECT and RESOURCE roles only.
The database administrator (DBA) grants MGR_ROLE to the SCOTT user by using this
command:
SQL> GRANT MGR_ROLE TO SCOTT WITH ADMIN OPTION;
Which statement is true about the SCOTT user after he is granted this role?

A) The SCOTT user can grant the privileges in the MGR_ROLE role to other users but cannot revoke privileges from them.
B) The SCOTT user can grant the MGR_ROLE role and the privileges in it to other users.
C) The SCOTT user can grant the privileges in the MGR_ROLE role to other users but not with ADMIN_OPTION.
D) The SCOTT user can grant only the MGR_ROLE role to other users but not the privileges in it.

2. In your database, the STATISTICS_LEVEL initialization parameter is set to BASIC. What is
the impact of this setting?

A) The optimizer statistics are collected automatically.
B) Snapshots cannot be collected manually by using DBMS_WORKLOAD_REPOSITORY PACKAG
C) Only the timed operating system (OS) statistics and plan execution statistics are collected.
D) The snapshots for the Automatic Workload Repository (AWR) are not generated automatically.
E) The Oracle server dynamically generates the necessary statistics on tables as part of query optimization.

3. You created a response file and want to check it before starting installations in silent mode. You started installation of Oracle software in interactive mode by providing the response file. In the middle of the installation, you realize that the behavior of the Oracle Universal Installer (OUI) is not consistent with the response file. What action would you take to detect the cause of this behavior?

A) Refer to the alert log file for information regarding the actions performed by OUI during installation.
B) Compare the contents of the install.log file with the response file.
C) Refer to the contents of the oraInst.loc file to verify the steps performed by OUI.
D) Compare the contents of the installActions.log file with that of the response file.

4. View the Exhibit to see the structure of the EMPLOYEES and DEPARTMENTS tables.
Your organization plans to dissolve the department with department ID 30. You execute the following command to delete rows from the DEPARTMENTS table: SQL>delete from DEPARTMENTS
where DEPT_ID = 30; The command fails and displays the following error: ERROR at line 1:
ORA-02292: integrity constraint (HR.SYS_C005374) violated - child record found Which two actions would you take to overcome this error? (Choose two.)

A) first, delete rows from the EMPLOYEES table for department id 30 and then delete the rows from the DEPARTMENTS table for department id 30
B) alter the foreign key constraint to include the cascade option
C) first, drop the DEPARTMENTS table and then delete the rows from the EMPLOYEES table
D) first, drop the EMPLOYEES table and then delete the rows from the DEPARTMENTS table
E) first, delete all of the rows from EMPLOYEES table and then delete the rows from the DEPARTMENTS table for department id 30
F) alter the foreign key constraint to include the on delete cascade option

5. Your database is not configured for session failover. Your tnsnames.ora file contains the following details:
test.us.oracle.com= (DESCRIPTION= (ADDRESS_LIST= (LOAD_BALANCE=off) (FAILOVER=ON) (ADDRESS=(PROTOCOL=tcp)(HOST=test1-server)(PORT=1521)) (ADDRESS=(PROTOCOL=tcp)(HOST=test2-server)(PORT=1521)))
(CONNECT_DATA=(SERVICE_NAME=test.us.oracle.com)))
Which feature is enabled in this case?

A) Load balancing
B) Transparent Application Failover (TAF)
C) Instance failover
D) Connect-time failover
E) Database failover

Solutions: