A.Trap receivers
B.HTTPS
C.Authentication
D.Privacy
E.Availability
第1题:
YouaremaintainingyourOLTPdatabaseinOracle10g.YouareperformingtheFlashbackTransactionQuerytofindtheundoSQLstatementsthatcanbeusedtoundothechangesmadetothedatabaseinthespecifictimeperiod.WhichpseudocolumnwillyouusetoperformtheFlashbackTransactionQuery?()
A.VERSIONS_STARTSCN
B.VERSIONS_STARTTIME
C.VERSIONS_XID
D.VERSIONS_OPERATION
第2题:
[A] who [B] when [C] where [D] which
第3题:
第4题:
健康计划的总体目标中的三个"W"指
A、who,what,when
B、what,when,why
C、who,what,which
D、what,when,where
E、when,where,which
第5题:
第6题:
exception类中有哪个函数?
A.which()
B.what()
C.when()
D.where()