Whichitemisthemostimportantfactorduringdeploymentofhigh-availabilityfeatures？（）
A．Testmajorchangesbeforedeploymentanddeferminorchangesuntilduringdeployment.
B．Documentandverifyrollbackprocedures.
C．Ensureconsistencyofcodeversionsacrossthenetwork.
D．Progressivelymodifyproceduresanddocumentationduringimplementation.
时间：2023-12-20 11:40:23
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