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Oracle 1Z0-042 Exam Syllabus Topics:

Oracle database 10g:Administration I Sample Questions:

1. Your database is running in the ARCHIVELOG mode. You placed a tablespace, tbs_1, offline with the immediate option. Which statement is correct in this scenario?

A) The operation would fail if tbs_1 were the default tablespace for the database.
B) The operation would fail if tbs_1 were a read/write tablespace.
C) The operation would fail if tbs_1 were a read-only tablespace.
D) If the above operation were successful, media recovery would be required to bring the tablespace online.
E) If the above operation were successful, instance recovery would be required to bring the tablespace online.

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

3. You are using flat files as the data source for one of your data warehousing applications. You plan to move the data from the flat file structures to an Oracle database to optimize the application performance. In your database you have clustered tables. While migrating the data, you want to have minimal impact on the database performance and optimize the data load operation. Which method would you use to load data into Oracle database?

A) use the Oracle Data Pump export and import utility
B) use the conventional path data load of SQL*Loader utility
C) use the direct path data load of Oracle export and import utility
D) use the external table population

4. The ST_INFO master table has millions of rows that are updated very rarely. It has a STATE_CODE column that contains the value for 25 states. The table is frequently queried on the STATE_CODE column. Which type of index would you suggest to improve the query performance?

A) function based
B) reverse key
C) B-tree
D) bitmap

5. Your database is in NOARCHIVELOG mode. After which two operations you should take the backup of control file ? (Choose two.)

A) dropping a table from the database
B) adding a new user to the database
C) dropping a data file from a tablespace
D) adding a new tablespace to the database
E) dropping a user from the database

Solutions: