12. If you execute this command as user SYSTEM, it will fail. Why? (Choose the
best answer.)
alter system set audit_sys_operations=false; A. The parameter can only be changed by the SYS user.
B. The parameter can only be adjusted in NOMOUNT or MOUNT mode, and
SYSTEM can only connect when the database is OPEN.
C. The principle of “separation of duties” means that only the system
administrator, not the database administrator, can change this parameter.
D. The parameter is a static parameter.
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