OnAIXsystems，whereDNSresolutiontakesprecedenceoverNIS，aparticularprocessneedstoresolvenamesusing\/etc\/hostsfirst.Whichofthefollowingprocessesisthebestwaytoaccomplishthiswithoutaffectingtherestofthesystem’snameresolution？（）
A.SettheNSORDERenvironmentalvariableoftheenvironmentwhichinvokestheprocesstoNSORDER=local，nis，bind
B.SettheNSORDERenvironmentalvariableoftheenvironmentwhichinvokestheprocesstoNSORDER=hosts=auth，nis，bind
C.Edit\/etc\/netsvc.conftoaddalinesimilartothefollowingprocess\/full\/path\/of\/process{hosts=local，nis，dns}
D.UnsetNSORDERenvironmentvariableoftheenvironmentwhichinvokestheprocess
参考答案：A
