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Mr. and Mrs. Green enjoyed the country because ______.A．they had many friends thereB．it wa

Mr. and Mrs. Green enjoyed the country because ______.

A．they had many friends there

B．it was quiet and clean

C．it was far from the city

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第1题

ViewtheExhibitandexaminetherecommendationgraphprovidedforatestdatabasebytheUndoAdvisor.Thegraphrecommendsthatthesizeofundotablespaceshouldbesetto().

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第2题

Thesystemwasrunninganormalworkloadduringthelast24hours.Youneedtoensurethatwiththesameworkl

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B.createanewschedulerwindowforthetimeperiodof24hoursandusetheoptimizerstatistics

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第3题

WhicharethethreelevelsatwhichtheSegmentAdvisorgeneratesadvice?()

A.blocklevel

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第4题

Youhave100segmentsintheUSERStablespace.YougetanalertthattheUSERStablespaceisrunninglowonspace.Youdecidetoshrinksomesegments.Whichoptionwouldyouusetodeterminewhichsegmentstoshrink?()

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第5题

Youexplicitlyspecifiedthetablespaceusagethresholdvalueswhilecreatingatablespace.Youneedtoreverttothedatabase-widedefaulttablespaceusagethresholdvaluesforthe tablespace.WhichPL/SQLpackagewouldyouuse?()

A.DBMS_STATS

B.DBMS_ALERT

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第6题

IntheOracle9iDataGuardarchitecture,whatisthepurposeoftheLogTransportServices?()