12. þ D. No matter who you are connected as, the parameter is static and will
therefore require a SCOPE=SPFILE clause when changing it.
ý A, B, and C. A is wrong because SYSTEM can adjust the parameter (as can
anyone to whom the ALTER SYSTEM privilege has been granted). B is wrong
because the parameter can be changed in any mode—if the SCOPE is SPFILE.
C is wrong because the system administrator cannot change parameters: only
a database administrator can do this.
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