单项选择题
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B.1
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D.4
单项选择题 Acustomeriscost-justifyingadvancedsoftwarefunctionsofseveraldisksubsystemvendors.WhichofthefollowingsoftwarefeaturesoftheStorwizeV7000areprovidedatnocharge?（）
单项选择题 Whichcommandwilldisplaythecurrentcontrolkeysettings？（）
单项选择题 Youhavetwodatabases，FINDBandPAYDB，onsingleoperatingsystemandusingOptimalFlexiblearchitecture（OFA）.FINDBisfunctionalandiscurrentlybeingaccessedbytheusers.WhilestartinguptheinstanceforthePAYDBdatabaseyougetthefollowingerror：ORA-01081：cannotstart-alreadyrunningORACLE-shutitdownfirstWhichenvironmentalvariablewouldyousetbeforestartingupthePAYDBdatabasetoovercomethiserror？（）