2025年英文技术支持笔试及答案

2025年英文技术支持笔试及答案

一、单项选择题（总共10题，每题2分）1.Whichofthefollowingisthecorrectwaytorefertoafilenamed"document"inacommandlineinterface?A)file.documentB)documentC)./documentD)/document2.Inthecontextofnetworking,whatdoestheacronymTCPstandfor?A)TransmissionControlProtocolB)TokenControlProtocolC)TransmissionCommunicationProtocolD)TokenCommunicationProtocol3.Whichofthefollowingisacommonmethodforsecuringawirelessnetwork?A)UsingaweakpasswordB)DisablingthenetworkwhennotinuseC)UsingthesamepasswordasthedefaultD)NothidingthenetworkSSID4.Whatistheprimarypurposeofanoperatingsystem?A)TostoredataonaharddriveB)TomanagecomputerhardwareandsoftwareresourcesC)TodesignsoftwareapplicationsD)Toconnecttotheinternet5.Whichofthefollowingisatypeofmalwarethatencryptsauser'sfilesanddemandsaransomfortheirrelease?A)TrojanhorseB)SpywareC)RansomwareD)Adware6.InHTML,whichtagisusedtocreateahyperlink?A)<link>B)<a>C)<href>D)<url>7.WhatisthedefaultportnumberforHTTP?A)20B)21C)80D)4438.Whichofthefollowingisaversioncontrolsystemusedprimarilyforsoftwaredevelopment?A)SubversionB)GitC)FTPD)HTTP9.WhatdoestheacronymDNSstandforinthecontextofnetworking?A)DataNetworkServiceB)DomainNameSystemC)DigitalNetworkServiceD)DomainNetworkSystem10.Whichofthefollowingisamethodforbackingupdata?A)DeletingfilesB)UploadingfilestoacloudserviceC)FormattingtheharddriveD)Movingfilestoanewfolder二、填空题（总共10题，每题2分）1.Theprocessoftransferringdatafromacomputertoanexternalstoragedeviceiscalled_______.2.Aprotocolusedfortransferringfilesoveranetworkis_______.3.Thepartofthecomputerthatinterpretsandexecutesprograminstructionsisthe_______.4.Atypeofsoftwarethathelpsmanageandorganizefilesonacomputeriscalled_______.5.Theprocessofmakingacopyofdatatopreventlossisknownas_______.6.Thesetofrulesandproceduresthatdefinehowdataistransmittedoveranetworkiscalled_______.7.Atechnologythatallowsmultipledevicestoconnectandcommunicatewitheachotheris_______.8.Thestandardprotocolforemailtransmissionis_______.9.Asoftwareapplicationthatallowsuserstocreate,edit,andformattextdocumentsiscalled_______.10.Theprocessofconfiguringandmanaginganetworkisknownas_______.三、判断题（总共10题，每题2分）1.TheInternetandtheWorldWideWebarethesamething.2.Afirewallisahardwaredevicethatprotectsanetworkfromunauthorizedaccess.3.Thefileextension.exeiscommonlyusedforexecutablefiles.4.TheHTTPprotocolisusedforsecurecommunicationovertheinternet.5.Ransomwareisatypeofvirusthatcanberemovedwithantivirussoftware.6.Thecommand"ping"isusedtotestnetworkconnectivity.7.TheacronymCPUstandsforCentralProcessingUnit.8.Theprocessofinstallingsoftwareiscalledconfiguration.9.TheDNSservertranslatesdomainnamesintoIPaddresses.10.Cloudstorageisamethodforbackingupdata.四、简答题（总共4题，每题5分）1.ExplainthedifferencebetweenTCPandUDPprotocols.2.Describethestepstosecureawirelessnetwork.3.Whatarethemaincomponentsofanoperatingsystem?4.Discusstheimportanceofversioncontrolsystemsinsoftwaredevelopment.五、讨论题（总共4题，每题5分）1.HowdoesDNSimpactthefunctionalityoftheinternet?2.Whataretheadvantagesanddisadvantagesofusingcloudstorage?3.Discusstheroleoffirewallsinnetworksecurity.4.Explainhowdataencryptioncontributestodatasecurity.答案和解析一、单项选择题答案1.C2.A3.B4.B5.C6.B7.C8.B9.B10.B二、填空题答案1.backingup2.FTP3.CPU4.filemanager5.backup6.protocol7.networking8.SMTP9.wordprocessor10.networkadministration三、判断题答案1.False2.True3.True4.False5.False6.True7.True8.False9.True10.True四、简答题答案1.TCP(TransmissionControlProtocol)isaconnection-orientedprotocolthatensuresreliabledatatransmissionbyestablishingaconnectionbeforesendingdataandacknowledgingreceipt.UDP(UserDatagramProtocol)isaconnectionlessprotocolthatsendsdatawithoutestablishingaconnection,makingitfasterbutlessreliable.2.Tosecureawirelessnetwork,useastronganduniquepassword,enableWPA3encryption,hidethenetworkSSID,disableWPS,andregularlyupdatetherouterfirmware.3.Themaincomponentsofanoperatingsystemincludethekernel,filesystem,memorymanagement,processmanagement,devicedrivers,anduserinterface.4.Versioncontrolsystemshelpintrackingchangestocode,enablingcollaborationamongdevelopers,maintainingdifferentversionsofsoftware,andfacilitatingrollbacktopreviousstablestates.五、讨论题答案1.DNS(DomainNameSystem)translateshuman-readabledomainnamesintoIPaddresses,allowinguserstoaccesswebsitesusingeasy-to-remembernames.Itisessentialforthefunctionalityoftheinternetasitenablestheroutingofdatatothecorrectdestination.2.Advantagesofcloudstorageincludeaccessibilityfromanywhere,scalability,andcost-effectiveness.Disadvantagesincludepotentialsecurityrisks,dependenceoninternetconnectivity,andprivacyconcerns.3.Firewallsplayacrucialroleinnetworksecuritybycontrollingincomingandoutgoingnetworktrafficbasedonpredeterminedsecurityrules,