Which two predefined network access rules are created w…

You created your Database as a Service (DBaaS) database instance. Predefined network
access rules are also created.
Which two predefined network access rules are created when you created the DBaaS
database instance?

A.
Theora_p2_sshaccess rule for the public-internet network group is created to
communicate with theora_dbpredefined network group over SSH.

B.
Theora_db_publicaccess rules to manage database access through the default port
and theora_db_adminaccess rules for SSH connection via SQL*Net through port
5500 are created.

C.
Theora_access dbaccess rule for SSH connection via PuTTY is created to configure
network rules andora_access_consolefor HTTPS access to Oracle Cloud Services
Console.

D.
No access rules are created by default and users must manually configure all access
rules.

E.
Theora_p2_dblisteneraccess rule for the public-internet network group (any host on the
Internet) is created to communicate with theora_dbpredefined network group over
SQL*Net.

Explanation:
When a database deployment is created, the following Oracle Compute Cloud
Servicesecurity rules are created, but set to a disabled status.
Using Oracle Database Cloud Service (February 2017), page A-5
https://docs.oracle.com/en/cloud/paas/database-dbaas-cloud/csdbi/using-oracle-databasecloud-service.pdf