单项选择题
You are adding redo logs to the Oracle database. Creating a new redo log adds information to which of the following Oracle resources? （）
A.Shared pool
B.Control file
C.SGA
D.PGA
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Inordertofindouthowmanydatabaseobjectsauserhascreated,whichviewwouldtheDBAqueryintheOracledatadictionary?（）
A.DBA_USERS
B.DBA_OBJECTS
C.DBA_TS_QUOTAS
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heDBAisabouttoenableauditingontheOracledatabaseinanattempttodiscoversomesuspiciousactivity.Audittrailinformationisstoredinwhichofthefollowingdatabaseobjectnames?（）
A.SYS.SOURCE$
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Whichofthefollowingdatatypesareusedinsituationswhereyouwantanorderedsetofdataelements,whereeveryelementisthesamedatatype,andwhereyoupredefinethenumberofelementsthatappearintheset?（）
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D.VARRAY
