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Oracle 1Z0-042 Exam Syllabus Topics:

Oracle database 10g:Administration I Sample Questions:

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

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

2. View the Exhibit to observe the roles assigned to the SCOTT user.
Which statement is true about the assignment of the SELECT_CATALOG_ROLE role to the SCOTT user?

A) The user can grant the role to other users.
B) The user needs to enable the role explicitly.
C) The user can start using the role immediately.
D) The user cannot use the role at all.

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

4. Your alert log file has the following information:
Tue May 25 17:43:38 2004
ORA-00060: Deadlock detected. More info in file /u01/app/oracle/admin/ORCL/udump/orcl_ora_3173.trc.
What would you do to ensure that database is still running correctly?

A) examine the trace file and kill both the sessions responsible for the deadlock
B) examine the trace file for details and use the Undo Advisor to rollback the transaction that caused the deadlock
C) examine the trace file for details and remember that deadlocks are resolved automatically by Oracle database
D) examine the trace file for details and ask the user who caused the deadlock to roll back the transaction
E) examine the trace file and kill the session that caused the deadlock

5. You are working on a database created with the Oracle Database 10g software in which the initialization parameter COMPATIBLE is set to 10.0.0. The hr_tbs tablespace in the database is created as follows:
CREATE TABLESPACE hr_tbs DATAFILE '/oracle/oradata/hr_tbs.dbf' SIZE 50M;
View the Exhibit to see the properties of the database.
Which statement is correct in this scenario?

A) hr_tbs is a bigfile tablespace.
B) All the tablespaces in the database must be of the smallfile tablespace type.
C) The tablespace type bigfile or smallfile must be mentioned in the command.
D) hr_tbs is a dictionary-managed tablespace.
E) All the tablespaces in the database will be locally managed by default.

Solutions: