单项选择题

Becauseofhardwarefailure，youdecidedtodroparedologmemberfromthedatabase.Whichconditionshouldbemettodroparedologfile？（）

A.Theredologfileshouldbelongtoanactivegroup.
B.Theredologfileshouldbelongtoaninactivegroup.
C.Theredologfileshouldbelongtothecurrentgroup.
D.Theredologfilecanbedroppedonlyifallthetransactionsarestopped.
E.Beforearedologfileisdropped，itshouldbedeletedfromtheoperatingsystem（OS）.

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热门试题

单项选择题WhatdoestheFastConnectionFailoverfeatureofActiveGridLinkforRACprovide?（）

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D.fasterfailoverforMultiDatasources
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A.streamspool
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