单项选择题
单项选择题 CompanycomisinstallingaVirtualIOServertoreducethenumberoffibrechanneladaptersneededforeachpartition.ThecustomerwantstousediskbasedcopyfunctionstoreplicatethedataontheLUNs.Howcanthisbeaccomplished?()
单项选择题 Whichofthefollowingcommandsshouldbeusedtoobtaininformationabouttheinstalledsoftware?()
单项选择题 Abankinguserwiththeuseridof’joe’isunabletorshfromSYSTEMAtoSYSTEMBwithouthavingtoretypetheirpassword,buttheycanrshfromSYSTEMBtoSYSTEMA.Nootherusersareexperiencingthesameissue.Bothsystemshavea/home/joe/.rhostsfilethatcontaintheproperreferencestotheotherhost.The/home/joe/.rhostsfilesonbothSYSTEMAandSYSTEMBareownedbyuserid’joe’.Whichofthefollowingisthemostlikelycauseofthisproblem()A.User’joe’isspecifiedinthe/etc/nologinonSYSTEMb.B.User’joe’isspecifiedinthe/etc/nologinonSYSTEMa.C.Thefilepermissionsonthe/home/joe/.rhostsfileonSYSTEMAareincorrect.D.Thefilepermissionsonthe/home/joe/.rhostsfileonSYSTEMBareincorrect.
单项选择题 Whichofthefollowingclassnetworkscontains65,534hosts?()
单项选择题 软件定义存储(SDS)实质上是利用存储虚拟化软件,将物理设备中的存储(无论是基于块、文件,还是对象)抽象为(),通过虚拟化层进行存储管理。