You executed this command to create a password file: $ orapwd file = orapworcl entries = 10 ignorecase = N Which two statements are true about the password file?（）

• A、It will permit the use of uppercase passwords for database users who have been granted the SYSOPER role.
• B、It contains username and passwords of database users who are members of the OSOPER operating system group.
• C、It contains usernames and passwords of database users who are members of the OSDBA operating system group.
• D、It will permit the use of lowercase passwords for database users who have granted the SYSDBA role.
• E、It will not permit the use of mixed case passwords for the database users who have been granted the SYSDBA role.