单项选择题

YouinstalledWebLogic,SOASuite,andOracleServiceBusonamachineandwanttousetheWebLogicNodeMangertostartserversforeachproduct.Whichstatementistrue?()

A.YouneedtoinstallaseparatenodemanagerforeachMiddlewareHomethathasauniquemajorandminorWebLogicVersionNumber.
B.YouneedtoinstallandconfigureonlyoneinstanceofNodeManagerforallproducts,regardlessoftheWebLogicversionnumber.
C.YouneedtoinstallandconfigureaseparateNodeManagerforeachdomainofeachproductyouwanttorunonthemachine.
D.YouneedtoinstalloneNodeManagerbutuseseparateSSLcertificatesforeachproductwhensearchingthenetworkcommunicationtothemachine