Explanation/Reference:
Explanation:
When a database deployment is created using the Oracle Database Cloud Service service level, software is installed in the following locations.
* bkup_api utility /var/opt/oracle/bkup_api
* dbaascli utility /var/opt/oracle/dbaascli
* Oracle REST Data Services /u01/app/oracle/product/apex_listener
* Oracle Database
$ORACLE_HOME:
Oracle Database 12c: /u01/app/oracle/product/12.1.0/dbhome_1

Oracle Database 11g: /u01/app/oracle/product/11.2.0/dbhome_1

Note: Using the dbaascli utility, you can perform operations like:
Changing the password of the SYS user

Checking the status of the Oracle Data Guard configuration

Switchover and failover in an Oracle Data Guard configuration

Patching the database deployment

Database recovery

Rotating the master encryption key

References: Using Oracle Database Cloud Service (February 2017), A-4
https://docs.oracle.com/en/cloud/paas/database-dbaas-cloud/csdbi/using-oracle-database-cloud- service.pdf