Oracle Database 12c 1z0-063 Dumps PDF

The script is executed and both DC1 and CH1 channels are used for script execution.

The execution of the script fails because multiple channels cannot exist simultaneously.

The persistent configuration parameter, DC1, is overridden because a new channel is allocated in the RMAN RUN block.

The new channel, CH1, is ignored because a channel has been configured already.

One channel is allocated.

Two channels are allocated.

The backup set is created in parallel in two locations.

The backup set is created in parallel only in one location.

The backup set is created serially in only one location.

statistics recommendations

SQL profile recommendations

SQL statement restructure recommendations

creation of materialized views to improve query performance

It creates a copy of the control file and stores it in the location specified in the diagnostic_dest initialization parameter.

It creates a file that contains the SQL statement, which is required to re-create the control file.

It updates the alert log file with the location and contents of the control file.

It creates a binary backup of the control file.