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ou executed the command to create a password file in the database server： $ orapwd file=orapworcl entries=5 ignorecase=N  Which statement describes the purpose of the above password file（）
A:It records usernames and passwords of users when granted the DBA role.
B:It contains usernames and passwords of users for whom auditing is enabled.
C:It is used by Oracle to authenticate users for remote database administration.
D:It records usernames and passwords of all users when they are added to OSDBA or OSOPER operating system groups.

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出自：Oracle认证

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