单项选择题

Atechnicianwantstodecreasetheoverallattacksurfaceoftheserversinadatacenterthrough decreasingthenumberofopennetworkportsoneachserver.Whichofthefollowingcouldthe technicianimplementtoincreasesecurity？（）

A.Hostbasedintrusiondetectionsoftware
B.Softwarefirewall
C.NTFS
D.ACL

<上一题目录下一题>

热门试题

单项选择题ThefailureofwhichofthefollowingcomponentscancauseaservertodisplayaPOSTerror message？（）

A.ParallelHASPkey
B.DVDdriver
C.Memory
D.ChassisLED

单项选择题Anadministratornotesthatafterarecentpoweroutage，someopenfileswerecorruptedononeaffectedfileserver.Whichofthefollowingitemsshouldtheadministratorconsidertodeterminethecause ofthiscorruption？（）

A.Theserversmemory
B.TheserversRAIDcontrollerbattery
C.Theserversprocessor
D.TheserversNICteamingconfiguration

单项选择题AnAIXserverhas2networkinterfacesandthesystemadministratorwantstoenabletheusersonthelocallyconfigurednetworkinterfacetobeabletoconnecttosystemsconfiguredontheglobalnetworkinterface.Howisitaccomplished？（）A.EnableroutedontheserverB.EnablegatedontheserverC.EnableipforwardingontheserverD.Setnetworkoptionsbacktodefault

A.Howisitaccomplished？（）
A.Enableroutedontheserver
B.Enablegatedontheserver
C.Enableipforwardingontheserver
D.Setnetworkoptionsbacktodefault

单项选择题IBMPOWER550最大处理器个数为（）

A.2个
B.4个
C.8个
D.16个

单项选择题Auserisreceivinganerroraboutnothavingenoughvirtualmemory.Atechnicianwantsto manuallysettheamountofavailablevirtualmemoryforthecomputer.AtaMINIMUM，the technicianshouldsetthevirtualmemorytobewhichofthefollowing？（）A.0.5timestheamountofphysicalmemoryB.1.5timestheamountofphysicalmemoryC.2timestheamountofphysicalmemoryD.Equaltotheamountofphysicalmemory

A.Atechnicianwantsto
B.AtaMINIMUM，the
C.0.5timestheamountofphysicalmemory
D.1.5timestheamountofphysicalmemory
E.2timestheamountofphysicalmemory
F.Equaltotheamountofphysicalmemory

单项选择题Whereisthesendmail.pidfilekept？（）

A./
B./var/adm/ras
C./var/spool/mail
D./etc

单项选择题POWER750的高度为？（）

A.4U
B.8U
C.16U
D.2U

单项选择题Whichsmb.confconfigurationkeyworddeterminesthehostnameresolutionorder？（）

A.useads
B.nameresolveorder
C.usensswitch.conf
D.useresolv.conf

单项选择题联通电信获得5G系统试验频率频段为?()

A.2.6GHz频段
B.3.5GHz频段
C.4.5GHz频段
D.4.9GHz频段

单项选择题Whichof the following multicastmodedoesAuto－RPrequire？（）

A.Link-mode
B.Densemode
C.Sparsemode
D.Sparse-densemode