单项选择题
单项选择题 Whichtestchecksthetransmitterandreceiverofalocalmodem？（）
单项选择题 11securityisdefinedin：（）
单项选择题 Whichofthefollowingistheprimarypurposeofimpedancematchedvolumecontrol？（）
单项选择题 WhatisthemaximumnumberofexternalDHCPserverspervirtualrouterinaBridged1483network？（）
单项选择题 AserverisconnectedtoagigabitEthernetswitchandhasnegotiated1Gbps/FullDuplex.When transferringlargefilestoandfromotherserversonthesegmentviaFTPslowperformanceisnoticed.Allnetworkcabling，networkhardwareandserverhardwarewereverifiedtobeworkingcorrectly.Which ofthefollowingcouldbedonetoimproveperformance？（）A.DecreasetheTCPwindowsize.B.IncreasetheUDPwindowsize.C.IncreasetheTCPwindowsize.D.DecreasetheUDPwindowsize.
单项选择题 Whichofthefollowingtechnologiescansaveserverspaceandcoolingrequirements？（）
单项选择题 Ifanexternalmonitorisattachedtoalaptopanditdoesnotwork，whichofthefollowingactionsshouldatechniciantakeFIRST？（）
单项选择题 Whichofthefollowingtechnologiesallowsasinglepieceofhardwaretohostmultipleoperatingsystemssimultaneously？（）
单项选择题 Atechnicianisperformingscheduledpreventivemaintenanceonalaserprinter.Whichofthefollowingshouldthetechniciancleanorreplace？（）
单项选择题 Whichofthefollowingutilitiescanbeusedtodeterminethecurrentpartitioninformationonanattachedstoragedevice？（）
单项选择题 AcustomerhaspurchasedatriplechannelmemorykitcontainingthreeDDR3RAMmodules.TheservertheRAMisintendedforonlyhasadualchannelcapablemotherboard.Whichofthe followingistheBESTactiontoperform？（）
单项选择题 Anadministratorneedsanetworkthatcansupportupto800hostsonthesamesubnet.Whichof thefollowingistheMINIMUMsubnetmaskthatshouldbeused？（）
单项选择题 WhatmustanadministratorruntodisablethetelnetservicewithintheVIOserver？（）
单项选择题 WhichofthefollowingstatementsistrueregardingimplementingLivePartitionMobilityontwoexistingPOWER6basedsystems？（）
单项选择题 Whichofthefollowingspecifiesasetofconsistentrequirementsforaworkstationorserver？（）
单项选择题 WhennoWINSserverispresent，allnameregistrationsandlookupsaredonebyUDP（）.
单项选择题 Anadministratorwantstoproactivelycollectinformationonattackersandtheirattemptedmethodsofgainingaccesstotheinternalnetwork.Whichofthefollowingwouldallowtheadministratortodothis？（）
单项选择题 WhichofthefollowingInternetconnectiontypeshasthehighestamountoflatency？（）
单项选择题 Whenarrivingatthecustomerslocation，twodifferentusersdescribetheproblem，andfromtheirdescriptionitseemstobetwoseparateproblems.Whichofthefollowingisanappropriatesteptotake？（）
单项选择题 AfterupgradingtheSNMP（SimpleNetworkManagementProtocol）protocol，the（）canbelookedup.Itisasequenceofintegersthatuniquelyidentifiesapathtoamanagedobject.