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Oracle database 10g:Administration I Sample Questions:

1. You are working on the 24X7 database with high transaction volume, to ensure faster instance recovery on your database you set the FAST_START_MTTR_TARGET initialization parameter to a very low value. What effect it will have on the database?

A) The database performance would be enhanced.
B) The overall database performance would be degraded.
C) The mean time to recover (MTTR) would be increased.
D) The redo log files would be get filled more frequently.

2. View the Exhibit and examine the output.
Which statement describes the conclusion?

A) Preparing indexes on the tables used in the SQL statements would improve the library cache performance.
B) The shared pool size should be increased to accommodate the SQL statements.
C) The users should use bind variables instead of literals in the query.
D) The dictionary cache is consuming more space than the library cache.

3. You perform differential incremental level 1 backups of your database on each working day and level 0 backup on Sundays. Which two statements are true about the differential incremental backups? (Choose two.)

A) The backup performed on each working day contains all the blocks that have changed since the last level 0 backup.
B) The backup performed on Sundays contains all the blocks that have ever been use in the database.
C) The backup performed on Sundays contains all the blocks that have changed since the last level 1 backup.
D) The backup performed on each working day contains all the blocks that have changed since the last level 0 or level 1 backup.

4. You define an alert to be raised when the USERS tablespace usage has reached 80% of the total space. Which area would you refer to, in order to confirm that the alert has been raised due the event?

A) the Database Control performance page
B) the DBA_ALERTS view
C) the alert.log file
D) the Database Control Maintenance page
E) the Database Control Home page

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 Database Configuration Assistant (DBCA) to create a template from the existing database to contain the database structure
C) 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
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: