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Oracle database 10g:Administration I Sample Questions:

1. You have been recently hired as a database administrator. Your senior manager asks you to study the production database server and submit a report on the settings done by the previous DBA. While observing the server settings, you find that the following parameter has been set in the parameter file of the database:
REMOTE_OS_AUTHENT = TRUE
What could have been the reason to set this parameter as TRUE?

A) to enable the administration of the operating system from a remote client
B) to enable operating system authentication for a remote client
C) to disable the administration of the operating system from a remote client
D) to restrict the scope of administration to identical operating systems
E) to allow the start up and shut down of the database from a remote client

2. You notice this warning in the alert log file:
ORA-19815: WARNING: db_recovery_file_dest_size of 3221225472 bytes is 100.00% used, and has 0 remaining bytes available.
What would you do to reclaim the used space in the Flash Recovery Area?

A) Back up the Flash Recovery Area.
B) Decrease the retention time for the files.
C) Manually delete all the archived log files from the Flash Recovery Area by using operating system (OS) commands.
D) Increase the retention time for the files.

3. The junior DBA in your organization has accidentally deleted the alert log file. What will you do to create new alert log file?

A) Change the value for the BACKGROUND_DUMP_DEST parameter.
B) No action required.The file would be created automatically by the instance.
C) You have to recover the alert log file from the valid backup.
D) Create the new text file file as ALERT.LOG.

4. The session of user SCOTT receives the following error after executing an UPDATE command on the EMP table:
ERROR at line 1:
ORA-00060: deadlock detected while waiting for resource
On investigation, you find that a session opened by user JIM has a transaction that caused the deadlock.
Which two statements are true regarding the session of SCOTT in this scenario? (Choose two.)

A) The transaction in it is terminated after receiving the error and JIM can continue with his transaction.
B) SCOTT should perform a COMMIT or ROLLBACK to allow JIM to continue with his transaction.
C) It is terminated after receiving the error and JIM can continue with his transaction.
D) SCOTT has to reexecute the last command in the transaction after he commits the transaction.

5. In the PROD database you have granted the RESUMABLE system privilege to the CONNECT role. Resumable space operation has been enabled for all user sessions. You want users NOT to be aware of any kind of space-related problems while performing transactions. Instead, you want the problem to be resolved by a database trigger automatically. Which combination of triggering time and event would you use to achieve this objective?

A) AFTER TRUNCATE
B) AFTER CREATE
C) BEFORE INSERT OR DELETE OR UPDATE
D) BEFORE SUSPEND
E) BEFORE CREATE
F) AFTER INSERT OR DELETE OR UPDATE
G) AFTER SUSPEND

Solutions: