Category: 1z0-050 (v.1)

Exam 1z0-050: Oracle Database 11g: New Features for Administrators (update September 21, 2013)

Which statement is true if the SQL query in exhibit1 is executed again when the value of OPTIMIZER_MODE is set to FIRST_ROWS?

View the Exhibit exhibit1 to examine the series of SQL commands.
View the Exhibit exhibit2 to examine the plans available in the SQL plan baseline. The baseline in
the first row of the Exhibit is created when OPTIMIZER_MODE was set to FIRST_ROWS.
Which statement is true if the SQL query in exhibit1 is executed again when the value of
OPTIMIZER_MODE is set to FIRST_ROWS?

What configuration should be effected to accomplish faster and optimized backups by using the above command?

You are managing an Oracle Database 11 g database. You want to take a backup on tape drives
of the USERS tablespace that has a single data file of 900 MB. You have tape drives of 300 MB
each. To accomplish the backup, you issued the following RMAN command:
RMAN>BACKUP
SECTION SIZE 300M
TABLESPACE users;
What configuration should be effected to accomplish faster and optimized backups by using the
above command?


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