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Oracle 1Z0-042 Exam Syllabus Topics:

Oracle database 10g:Administration I Sample Questions:

Question 1

Your database is open, and you plan to perform Recovery Manager (RMAN) backups. Which three statements are true about these backups? (Choose three.)

A. The backups would be possible only if the database is running in NOARCHIVELOG mode.
B. The backups would be inconsistent.
C. The backups need to be restored and database has to be recovered in case of a media failure.
D. The backups would be consistent.
E. The backups need not be restored during recovery in case of a media failure.
F. The backups would be possible only if the database is running in ARCHIVELOG mode.

Question 2

In your database, the Log Writer (LGWR) process is unable to write to a member of a current redo log group due to read/write failure. Which two effects would you see in your database? (Choose two.)

A. Writing proceeds as normal. LGWR writes to the available members of a group and ignores the unavailable members.
B. The status of the group changes to INACTIVE and an error message would be written to the alert log file and LGWR trace file.
C. The member would be marked as STALE and an error message would be written to the alert log file and LGWR trace file.
D. The database instance aborts.
E. The database operation temporarily halts till the member becomes available.

Question 3

You want to create a new optimized database for your transactional production environment to be used by a financial application. While creating the database, you want the Oracle software to take care of all basic settings to optimize the database performance. Which method would you use to achieve this objective?

A. Use the Database Configuration Assistant (DBCA) to create the database with Oracle-managed files.
B. Use the CREATE DATABASE .. command to create the database with Oracle-managed files.
C. Use Database Configuration Assistant (DBCA) to create the database with Transaction Processing template.
D. Use the CREATE DATABASE .. command to create the database with Automatic Storage Management (ASM) file system.
E. Use Enterprise Manager to create a new database with the Online Transaction Processing (OLTP) option.

Question 4

Which two statements are true about the roles in the Oracle database? (Choose two.)

A. A role cannot be assigned external authentication.
B. A role can contain both system and object privileges.
C. Roles can be granted to other roles.
D. A role can be granted to itself.
E. Roles are owned by the SYS user.

Question 5

After being hired as a database administrator, you find that there is only one database that
is functional and that is being accessed by the applications. You want to create a replica of the database, to be used for testing purposes. What is the best method to create the replica?

A. create a database by using CREATE DATABASE .. command and manually copy the data
B. use DBCA to create a template from the existing database to contain the database structure with data files and then use the same template to create the database in the new location
C. use Database Configuration Assistant (DBCA) to create a template from the existing database to contain the database structure
D. use DBCA to create a template from the existing database to contain the database structure and then manually copy the data using Oracle Data Pump

Solutions: