64、 Which three are true about Oracle database security?
A. By default, SYSDBA connections have access to all schema objects.
B. SYSDBA connections are always subject to mandatory auditing.
C. By default, SYSOPER connections have access to the data dictionary.
D. Fine Grained Auditing can be used to restrict access to sensitive data.
E. SYSOPER connections are always subject to mandatory auditing.
F. Mandatory auditing is enabled by setting AUDIT_SYS OPERATIONS to TRUE.
Correct Answer: ABE
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