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Oracle 1Z0-042 Exam Syllabus Topics:

Oracle database 10g:Administration I Sample Questions:

Question 1

You want to monitor and control the resource usage by sessions. You want to be warned automatically when more than 100 sessions are opened with your database. What action would you take to achieve this?

A. Modify the SESSIONS initialization parameter.
B. Use the Database Resource Manager.
C. Set the limits in the profiles used by users.
D. Set the warning threshold for the Current Logons Count metric.

Question 2

In your Oracle 10g database , you have scheduled a job to update the optimizer statistics at 05:00 pm every Friday. The job has successfully completed. Which three pieces of information would you check to confirm that the statistics have been collected? (Choose three.)

A. size of table in database blocks
B. last analyzed date
C. number of free blocks in the free list
D. number of extents present in the table
E. size of table in bytes
F. average row size

Question 3

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

Question 4

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

Question 5

In the middle of a transaction, a user session was abnormally terminated but the instance is still up and the database is open. Which two statements are true in this scenario? (Choose two.)

A. Data modified by the transaction up to the last commit before the abnormal termination is retained in the database.
B. The transaction is rolled back by the next session that refers to any of the blocks updated by the failed transaction.
C. The alert log file gives detailed information about the failure.
D. SMON rolls back the transaction and releases the locks.
E. PMON rolls back the transaction and releases the locks.
F. Event Viewer gives more details on the failure.

Solutions: