Oracle Exam 1Z0-998-20 Topic 11 Question 13 Discussion

https://docs.oracle.com/database/121/DBSEG/authentication.htm#DBSEG3225

This function checks for the following requirements when users create or modify passwords:

* The password must contain at least 2 upper case characters, 2 lower case characters, 2 numeric characters, and 2 special characters. These special characters are as follows:

* ' ~ ! @ # $ % ^ & * ( ) _ - + = { } [ ] / < > , . ; ? ' : | (space)

* The password must differ from the previous password by at least 4 characters.

The following internal checks are also applied:

* The password contains no fewer than nine characters and does not exceed 30 characters.

* The password does not contain the double-quotation character ('). It can be surrounded by double-quotation marks, however.