計算機(jī)網(wǎng)絡(luò)安全員培訓(xùn)考試題庫(答案)原版（Computernetworksecuritystafftrainingexaminationquestionsdatabase(answer)original）

計算機(jī)網(wǎng)絡(luò)安全員培訓(xùn)考試題庫(答案)原版(Computernetwork

securitystafftrainingexaminationquestionsdatabase

(answer)original)Computernetworksecuritystafftrainingexaminationquestionsdatabase(answer)originalTrainingcourseexercises(1)Chapter1Introductionsecurityregulations,securitytechnologyandsecuritymanagementarethreemajorcomponentsofcomputerinformationsystemsecurityprotection.Answer:Ydifficulty:Athebasiccomponentsofacomputerinformationsystemare:computerentities,information,and().networkmediapeopleciphertextAnswer:Cdifficulty:Csecurity,informationsecurity,operationsecurityandpersonnelsecurity.Answer:Ydifficulty:Bfromthepointofviewofsystemengineering,computerinformationnetworkisrequired.availability,integrity,confidentialityauthenticity(nonrepudiation)reliabilityandcontrollabilitystabilityAnswer:ABCdifficulty:B5.thesecuritythreatsofcomputerinformationsystemcomefromtwoaspectsinsideandoutside.Answer:Ydifficulty:A,thevulnerabilityofcomputerinformationnetworkleadstothevulnerabilityandsecurityofinformationsociety.Answer:Ydifficulty:Ameasuresfortheimplementationofcomputerinformationsystemsecurityprotectioninclude:().A.safetyregulationssafetymanagementsecuritytechnologysafetytrainingAnswer:ABCdifficulty:B8.,thenationalpublicinformationnetworksecuritysupervisionworkisanimportantpartofpublicsecuritywork.Answer:Ydifficulty:A9.,inordertoprotectinformationsecurity,inadditiontotheinformationsecurityprotection,weshouldalsopayattentiontoimprovethesystemintrusiondetectionAbility,systemeventresponsecapability,andrapidrecoverycapabilityifthesystemiscompromisedbyintrusions.Answer:Ydifficulty:C10.OSILayerSecuritytechniquestoconsidersecuritymodels0.physicallayerdatalinklayernetworklayer,transportlayer,sessionlayerpresentationlayer,applicationlayerAnswer:ABCDdifficulty:C11.datalinklayercanbeusedAndencryption,becausedifferent1inklayerprotocolshavedifferentframeformats,sowhenencrypting,differentlinklayerprotocolsmustbedistinguished.routingintrusiondetectiondigitalsignatureaccesscontrolAnswer:Bdifficulty:Cthesecuritymechanismsadoptedinthenetworkareasfollows:().zoneprotectionencryptionandconcealmentmechanisms;authenticationandidentityauthenticationmechanisms;auditing;integrityprotectionpowercontrolandaccesscontrol;businessfill;routingcontrolnotarizationmechanism;redundancyandbackupAnswer:BCDdifficulty:D13.publickeyinfrastructure(PK1)consistsofthefollowingcomponents:().CertificationCenter;RegistrationCenterqualityinspectioncenterconsultingservicecertificateholder;user;certificateLibraryAnswer:ADdifficulty:C.,whenthepublicsecurityorgansexerciseadministrativesupervisionofcomputerinformationsystemsinothercountries,thelegalstatusofbothsidesisequal.Answer:Ndifficulty:B.,thepeople'spoliceexercisethecomputerinformationsystemsafetysupervisionrightisrepresentativeofthecountry,soitisthemainbodyoftheadministration.mandatorytechnicalstandards,isrecognizedbythestatelawsandregulations,therelativevoluntarycomplianceandimplementationoftechnicalstandards.Answer:Ndifficulty:B,thekeypointofourcomputerinformationsystemsecurityismaintenanceAndotherimportantareasofcomputerinformationsystemsecurity.nationalaffairseconomicconstructionandnationaldefenseconstructionadvancedscienceandtechnologyEducationCultureAnswer.ABCdifficulty:Baslongasthecomputerinformationsysteminourcountryanditssecurityprotectionareapplicable,theregulationsonthesafetyprotectionofcomputerinformationsystemsshallapply.Answer:Ndifficulty:AThefourthchapter,computerinformationsystemsecurityprotectionsystemNineteenThesecuritylevelistheconfirmationofthecomputerinformationsystembythenationalinformationsecuritysupervisionandadministrationdepartment.scaleimportancesecuritycapabilitynetworkstructureAnswer:Cdifficulty:BThe20.securitylevelisareflectionoftheimportanceandsensitivityofthecomputerinformationsystem.applicationareausessystemhardwaretakesafetymeasuresprocessinginformation,thepublicsecurityorgansintheInternetcafebeforetheofficialbusiness,donotneedtoconductsecurityauditsofInternetcafes.Answer:Ndifficulty:AInternetusersmustusevalidIDtousetheinternet.Answer:Ydifficulty:AInternetcafescanbeleasedtootheroperators.Answer:Ndifficulty:AInternetcafesownersandsecuritymanagementpersonneltocarryoutsafetyknowledgetraining.Answer:Ydifficulty:A26.computerinformationsystemusingunits()securitymanagementsystem.doesnotalwayshavetobebuiltcanbeestablishedshouldbeestablishedvoluntaryestablishmentresponsibleforcomputerinformationsystemsecurityspecialproductsaleslicenseapprovalandissuedthe"computerinformationsystemsecurityspecialproductsalespermit"is().NationalBureauofTechnicalSupervisionMinistryofinformationindustryPublicSecurityNetworkSupervisionBureauofMinistryofpublicsecurityDepartmentofnationalsecurityAnswer:Cdifficulty:A28.thePublicInformationNetworkSecuritySupervisionBureauoftheMinistryofpublicsecurityisresponsibleforthesaleslicenseofcomputerinformationsystemsecurityspecialproducts)work.managementapprovalandcertificationC.approvalD.ProductionsAnswer:Bdifficulty:Aacomputervirusisasetofcomputerinstructionsorprogramcodethatisprogrammedorinsertedintoacomputerprogramtodestroycomputerfunctionordestroydataandaffecttheuseofacomputer.Answer:Ndifficulty:Bacomputervirusisasetofcomputerinstructionsorprogramcodethatcan().destroyscomputerfunctiondestroyscomputerdataselfreplicationharmsthehealthofcomputeroperatorsAnswer:ABCdifficulty:C,violationsofstatelawsandregulations,endangeringthesafetyofcomputerinformationsystems,knownascomputercases.In32.,theconstructionofcomputerinformationsystemintheoperationmanagement,theimportantsafetytechnologyandsafetystandardsimplementation,systemconstructionandimplementationmeasures,preventmajorsecurity,foundillegal,accidents,andothersafetymanagementinamajorsecurityrelatedbehavior,safeevent.Answer:Ydifficulty:A33.computercasesdividedintocriminalcasesandadministrativecases,whichviolatethecriminallawofthecomputercaseiscomputercriminalcases,inviolationofadministrativeregulationsofcomputersecuritycomputeradministrativecases.Answer:Ydifficulty:AThefifthchapter,computerinformationnetworksecurityprotectionanddetectiontechnologyThe34.TCP/IPprotocolis(),andthedataisusuallyonthenetwork,anditiseasyto.publicreleaseeavesdroppinganddeceptionencryptedtransportplaincodetransferAnswer:ADBdifficulty:Cnetworkattacksgenerallyhavethreestages:().getsinformationandspreadswidelyaccesstotheinitialaccess,andthentrytogettheprivilegeofthetargetleavesthebackdoor,attacksothersystemtargets,andevenattackstheentirenetworkcollectsinformationandlooksforgoalsAnswer:DBCdifficulty:Cthecontentofintrusiondetectionmainlyincludes:().exclusiveresources,malicioususeattemptstobreakinorsuccessfullybreakinandimpersonateotheruserssecurityauditbreachessecuritypolicies,legitimateusers'leaksAnswer:BDAdifficulty:Cusingahumanintrusiondetectionsystem(IDS)todetecttime,Thefirstproblemisdecidingwheretoinstall,detect,andanalyzeintrusiondetectionsensors(Sensor)ortestengines(Engine).Answer:Ydifficulty:C,forintrusiondetectionsystems(IDS),itwouldbepointlesstodetectonlyhackerintrusionsifnot.responsemeasuresresponsemeasuresormeasurespreventionpolicyresponsedeviceAnswer:Bdifficulty:Ccomputercrimestatisticsshowthatcomputersecurityproblemsstemmainlyfrom().hackerattackscomputervirusattackssysteminternalAnswer:Cdifficulty:CThesixthchapter,theentitysecurityprotectiontechnologyandthecomputerroomtestcomputerroomisthekeyplacetoinstallthemainbodyofcomputerinformationsystem,anditisthefocalpointofwork,soweshouldstrengthenthesafetymanagementofcomputerroom.entitysecurityprotectionpersonnelmanagementmediasecurityprotectiondevicesecurityprotectionAnswer:Adifficulty:Bthecomputerroomshallconformtothenationalstandardsandtherelevantstateregulations.Constructioninthevicinityofthecomputerroomshallnotendangerthesafetyofthecomputerinformationsystem.Answer:Ydifficulty:Ainchargeofthesecurityofcomputerinformationsystemofpublicsecurityorgansandurbanconstructionandplanningdepartmentsshouldbecoordinatedwiththeconstructionunit,inthepremiseofnotharmtheinterestsofusers,formulatemeasures,reasonableconstruction,goodsafetyprotectionofcomputerinformationsystem.Answer:Ndifficulty:Aentitysecuritytechnologiesinclude:().environmentalsecuritydevicesecuritypersonnelsafetymediasecurityAnswer:ABDdifficulty:B44.,regionalsecurityshouldbeconsideredfirst(c)usedtoidentifyandaccesstheidentityoftheuserandverifyitslegality,mainlythroughspecialidentifiers,passwords,fingerprintsandsoon.visitors，holdingsphysicalaccesscontrolvisitorshavecharacteristicsvisitor，sinformationAnswer:Bdifficulty:Cantistaticmeasuresareuseofanti-staticfloor;staffarerequiredtowearanti-staticclothingandshoesintotheroomindoorrelativetemperaturerangeisasfollows:45%,65%;computerandfloorareeffectivelygroundedinstallshieldingmaterialofficeroom,officeequipmentorauxiliaryequipmentmaterialsshouldbeproducedasfaraspossibleusinglessstaticmaterialAnswer:ABDdifficulty:Acomputersystemgroundingincludes:DCground;ACworkplace;safetyprotectionground;powersupplyzerolineandlightningprotectionsite.Answer:Ndifficulty:B,theuseofshieldingroom,first,inordertoisolatetheexternalandinternalequipment,mutualelectricfield,magneticfield,electromagneticinterference,andtwoistopreventinterferencefromtheelectromagneticradiationgeneratedbythesourcetotheexternalspace.classamedia:thecontentofthemediaisthemostimportanttothe()function,cannotbereplaced,andcannotberestoredimmediatelyafterthedamage.securityoperationsystemdeviceAnswer:CDdifficulty:Btransportation,carryingormailingofcomputerinformationmediashallbesubmittedtothestateastrue(or).customsbusinesstaxfrontierdefenseAnswer:Adifficulty:Athecomputersiteistheplacewherethecomputerinformationnetworkisinstalledandoperated.Itisalsotheplacewheretheinterfaceoftheman-machinesystemisformed,andisthephysicalplacefor"human-computerinteraction”.It

isanimportantpartofourimplementation.Thepracticalinspectionofthecomputersiteisanimportantmeanstoensurethesecurityoftheinformationnetwork.A.computerinformationnetworksecurityoperationB.computerinformationnetworksecuritysupervisionB.computerinformationnetworksecuritysupervisionC.D.computerinformationnetworksecurityprotectioncomputerinformationnetworksecuritytestC.D.Answer:Bdifficulty:Bcomputersitesafetytesting,including:().temperature,humidity,dustillumination,noise,electromagneticinterference,environmentalfieldintensitygroundresistance,voltage,frequencywaveformdistortionrateanalysismethodforcorrosivegasesAnswer:ABCDdifficulty:AtheequipmentoftheinformationsystemcanpassbyatworkAndsoonradiation,produceelectromagneticleakage.Theelectromagneticsignalisreceivedasdown,afterextraction,itcanrestoretheoriginalinformation,resultingininformationsecurity.groundwiresignallineparasiticelectromagneticsignalsorharmonicsantennaAnswer.*ABCdifficulty:CTEMPESTtechnologyhasthreemainprotectionmeasures:firstistosuppress;secondistoshield;thirdistosendinterferencesignals.Atthesametime,thesystemworkswithpseudonoisetoconcealtheworkingfrequencyandinformationcharacteristicsofthesystem,sothattheinformationcontentcannotbedetectedbytheoutsideworld.Answer:Ydifficulty:Cencryptiontransmissionisaveryeffectiveandfrequentlyusedmethod,anditcansolvetheelectromagneticinformationleakageproblemoftheinputandoutputterminals.Answer:Ndifficulty:BThe55.EMCstandardisdesignedtoensure(normal)work.A.networkmediainformationsystemsandequipmentAnswer:Ddifficulty:C56)referstoallmagneticsignalsthatarenotassociatedwiththeusefulsignal,undesired,oradverselyaffectedbyelectricalandelectronicequipment.electromagneticcompatibilityconductioninterferenceelectromagneticinterferenceradiationinterferenceAnswer:Cdifficulty:C57(E)referstotheelectromagneticnatureofanelectronicsystemordevicethatdoesnotaffecteachotherinanelectromagneticenvironmentthatisnormallyoperating.electromagneticcompatibilityconductioninterferenceelectromagneticinterferenceradiationinterferenceAnswer:Adifficulty:BEMCtestsandcontrolstheelectromagneticemissionofinformationsignalsthatuserscareabout.TheTEMPESTonlytestsandconstrainsallelectromagneticemissionsofthesystemandequipment.Answer:Ndifficulty:Credsignalsarethoseoncestolen,thesignalwillcausetheuserinformationconfidential.Othersignalsarecalled“blacksignals.Answer:Ydifficulty:C,redzone:redsignaltransmissionchannelorunitcircuitcalledredzone,andviceversaisblackarea.Answer:Ydifficulty:Cradiationinterference:interferenceexistsintheformofvoltageandcurrent,andthroughthecircuit,theinterferenceiscoupledtothedevice.ConductiontrunkInterference:thepresenceofradiation,electricfield,andmagneticfieldcoupledtotheequipmentorsystembyelectromagneticfieldemission.Answer:Ndifficulty:C,thebasicprotectionofthreemethods:first,tosuppresselectromagneticemissions,takevariousmeasurestoreducethe“redzone"circuitelectromagneticemission.Thetwoisshieldingisolation,arounditusingavarietyofshieldingmaterialstomakeitattenuatedredsignalsignal,electromagneticlaunchfieldissmallenoughtomakeitdifficulttoreceive,andevencannotreceive.Thethreeisrelatedinterference(containment),takevariousmeasurestomakeinformationrelatedtoelectromagneticemissionleakageisreceivedandcannotidentify.Answer:Ydifficulty:Ccommonlyusedmethodsofelectromagneticinformationleakageareasfollows:().informationencryptioncorrelationinterferencemethodsuppressionmethod”screen"law,thatis,theairspacelawAnswer:DCBAdifficulty:Cthemostimportantsourcesofelectromagneticinterferenceare:().powercycleinterferencelightningelectromagneticpulseLEMPgridoperatingovervoltageSEMPelectrostaticdischargeESDAnswer:BCDdifficulty:Cmentionedlightningprotection,itiseasytothinkofthelightningrod.Infact,weusuallyseethelightningrodisusedtoprotectthehousefromlightningstrike,thatis,againstdirectlightning.Thecomputerinformationsystemoftheelectronicequipmentoflightningproducedbyinductionlightningprotection,sothemethodiscompletelydifferent.Answer:Ydifficulty:B,themainwaysofthunderintrusionintocomputerinformationsystemare:().InformationtransmissionchannellineintrusionpowersupplylineintrusionbuildinggroundpotentialcounterattackAnswer:BADdifficulty:Ctopreventthecomputerinformationsystembylightning,cannotexpect(),whichnotonlyprotectthecomputersystem,butincreasedthecomputersystemoflightning.isbuiltinopenspaceslightningrodbuildingheightreducescomputersystemmountingfloorsAnswer:Bdifficulty:Clightningprotectionmeasuresinallisconnectedwiththecomputerontheoutside(includingpowerlineandcommunicationlines)withspeciallightningprotectionequipment-lightningprotector,andstandardwire,topreventthegenerationofhighpotentialingroundlightningcounterattack.Answer:Ydifficulty:Blightningprotectiondeviceisdividedinto:().A.operationlightningprotectiondeviceLightningprotectiondeviceforB.communicationinterfaceC.buildinglightningprotectiondeviceLightningprotectiondeviceforD.powersupplyAnswer:BDdifficulty:Ccomputerinformationsystemprotection,simplysummarizedare:voltagesharing,shunt,shieldingandgoodgrounding.Therefore,lightningprotectiondevicesmustbereasonable).shieldconfigurationgroundconfigurationshuntconfigurationpressuresharingconfigurationAnswer:Bdifficulty:Ccomputerinformationsystemsecurityprotectionlightningovervoltageandovercurrentmustadoptadvancedtechnology,reasonableeconomy,safetyandpracticality,theabovenationalcertificationministerialspecializinginlightningprotectionequipmenttestinglaboratorytesting,andthe()withexcellentproducttypestandardGA173-1998，zcomputerinformationsystem*intheconfirmationofthelightningprotector.NationalSecurityAgencynationalqualityinspectiondepartmentadministrationofindustryandCommercepublicinformationnetworksecuritysupervisiondepartmentAnswer:Ddifficulty:Binstallationofthecomputerinformationsystemofqualified1ightningprotector,mustalsobein()beforethunderstormseasonoflightningprotector:protectiveearthingdeviceforanannualinspection,foundunqualified,shouldbetimelyrepairorreplacement.thirdyearssecondyearsannuallyD.thenAnswer:Cdifficulty:BTheseventhchapter,riskanalysistechnologyandaudittracking73.()istoconsiderthepossibleharmtotheinformationsystemcausedbyman-madeornaturalthreatfactorsandthepossiblermationsecurityanalysisoperationsafetyanalysisriskanalysissecuritymanagementanalysisAnswer:Cdifficulty:Btheriskmanagementprocesshasthreebasicelements:().A.'splanfortheaccidentChoiceofB.safetymeasuresconfirmationandidentificationeconomicriskestimation75.,thebenefitsofriskanalysisare:().helpstostrengthenscientificdecision-makingandpreventionmeasuresforsafetymanagementhelpstomakereasonableuseofthefundshelpsimprovesafetyisconducivetosafetyengineeringplanningAnswer:CABDdifficulty:Briskanalysisstepbystepis:().assetinventory;understandingthesourcesofthreatsandtheirimpactonassetvulnerability;estimatingthelikelihoodofathreatreviewsecuritypolicycalculatestheannualexpectedloss;investigatesfeasiblesafetymeasuresandtheircostoverheadcalculatesannualrevenuefromsecuritymeasures;developssecurityplansAnswer:ACDdifficulty:C,theparticipationofthesecurityplancannotbemadebyallpersonneloftheunit,buttheimplementationofthesafetyplanrequiresfullparticipation.Thisneedstocarryonthesafetyeducationtotheunit(),enhancestheirsecurityconsciousness.securitypersonnelleadingcadreallstaffmanagersAnswer:Cdifficulty:Aaudittrackingisthepreestimationofthethreatofsecurityfactorsandtheeffectivenessofpreventivemeasurestaken,andriskanalysisasameansoftrackingaftertheeventtomaintainthesafetyofthesystem.Answer:Ndifficulty:ASeventy-nineInformationsecurityauditsystemhasthefollowingfiveimportantsecurityobjectives:(1)theauditreviewofindividualobjectaccess,personalaccesstodetailedhistory,supportavarietyofprotectionmechanismofeffectiveness;(2)foundillegaluseandattempttobypassprotectionmechanism,trytorepeatthefailure;(3)finduseroperationbeyondtheirownauthority;(4)toattempttobypasssystemofprotectionmechanismofoffendersconstitutetechnicalbarriersandlegaldeterrence;(5)recordsandfoundwaystoprovideattempttobypassprotectionmechanismforusers.Answer:Ydifficulty:A80.audittrackingtechnologycansetupa"worklog"fortheoperationoftheinformationsystem.Iftheaudittrackingfunctionisstarted,theworklogcanbechanged.Itismaintainedbythesystemandmanagedbyalllevelsofsecuritymanagementatthediscretionofthepeople.Answer:Ndifficulty:BTherelationshipbetweenthe81.auditandcomputercrimeare:theestablishmentofaudittracking,topreventcomputercrime;theaudittrail,exposepossiblecomputercrime;accordingtotheaudittracking,investigationofcomputercrime;onthebasisofaudittracking,computercrimes.Answer:Ydifficulty:ATheeighthchapterisaboutthelegalresponsibilityofcomputerinformationsystemsecurityprotection.82,thelegalliabilitythattheadministrativecounterpartviolatesthecomputerinformationsystemsecurityprotectionlawmayinclude:().A.civilliabilityadministrativeresponsibilitystatecompensationliabilityAnswer:ABCdifficulty:Acomputercrimeisthebehaviorofthecomputerasatoolortocomputerassetsastheobjectofcrime,accordingtoChina，scriminallawshouldbepunished,withsocialharmbehavior.Answer:Ydifficulty:Astatecompensationcanbedividedinto().militarycompensationcriminalcompensationadministrativecompensationjudicialcompensationAnswer:BCdifficulty:Btheorganofdutyforadministrativecompensationis().administrativeorgansfortheimplementationofviolationsimplementstheinfringingpersonnelofindividualpersonnelimplementstheadministrativeorgansinwhichtheinfringingpersonnelbelongpeople，sgovernmentsatorabovethecountylevelAnswer:ACdifficulty:B,administrativecompensationreferstotheillegalexerciseoffunctionsandpowersbytheadministrativeorgansandtheirstaff,infringinguponthelegitimaterightsandinterestsoftheadministrativecounterpartandcausingdamage,andthecompensationorganshallundertakedamagesaccordingtolaw.Answer:Ydifficulty:ATrainingcourseexercises(two)1.People'sRepublicofChina'sfreedomofcommunicationandcommunicationsecretsareprotectedbylaw.Answer:Ydifficulty:A2.,inviolationofstateregulations,theinvasionofstateaffairs,nationaldefenseconstruction,cutting-edgescienceandtechnologyinthefieldofcomputerinformationsystemsshouldbelocated).fixed-termimprisonmentofnotlessthanfiveyearsdetentionfixed-termimprisonmentofnotlessthanthreeyearsdetentionAnswer:CDdifficulty:Binviolationoftheprovisionsofthestate,inthecomputerinformationsystemstorage,processingortransmissionofdataandapplicationstodelete,modify,increasetheoperation,theconsequencesareserious).trespassoncomputerinformationsystemcrimedamagecomputerinformationsystemcrimeoffenceofdisruptingtheorderofradiocommunicationmanagementremoves,modifies,andaddscomputerinformation,systemdata,andApplicationsAnswer:Bdifficulty:C4.intentionallymakinganddisseminatingcomputervirusesandotherdestructiveproceduresthataffectthenormaloperationofthecomputersystemshallbesentencedtofixed-termimprisonmentofnotmorethanfiveyearsorcriminaldetentioninaccordancewiththelaw.theconsequencesareseriouscausesharmcausesthesystemtogowronginformationmissingAnswer:Adifficulty:Bthesupervisionandmanagementofcomputerinformationsystemsecurityworkshouldbecompleted.MinistryofinformationindustrypublicsecurityorgansProcuratorateStateDepartmentAnswer:Bdifficulty:BRegulationsofthePeople'sRepublicofChinaonPunishmentsinPublicOrderandSecurityAdministration(),inaccordancewiththeprovisionsofthecriminallawofthePeople*sRepublicofChina,constituteacrime,shallbeinvestigatedforcriminalresponsibilityaccordingtolaw;notyetcriminalpunishment,Thosewhoshouldbepunishedbypublicsecurityadministrationshallbepunishedinaccordancewiththeseregulations.disturbssocialorderimpairingpublicsafetyinfringementofcivilrightsviolationsofpublicandprivatepropertyAnswer:ABCDdifficulty:Bpenaltiesforviolationsofpublicsecurityadministrationaredividedintothefollowingthreecategories:().warningfinereeducationthroughlabourdetentionAnswer:ABDdifficulty:Corgans,groups,enterprisesorinstitutionsviolatingtheadministrationofpublicsecurityshallpunishthosewhoaredirectlyresponsible,andthosewhoareinchargeoftheunitsshall,atthesametime,punishtheofficersincharge.Answer:Ydifficulty:AthedecisionoftheStandingCommitteeoftheNationalPeople*sCongressonsafeguardingInternetsecuritywasadoptedatthe(or)secondmeetingoftheStandingCommitteeoftheNationalPeople*sCongressofthepeople*sCongressonDecember28,2000.eight,eighteennine,nineteenten,twentyeleven,twenty-oneAnswer:Bdifficulty:A10,themainpurposeofthedecisionoftheStandingCommitteeoftheNationalPeople,sCongressonsafeguardingInternetsecurityis().InordertopromoteA.promotesthehealthydevelopmentofInternetinChinasafeguardnationalsecurityandsocialpublicinterestsprotectsthelegitimaterightsandinterestsofindividuals,legalpersonsandotherorganizationsAnswer:ABCDdifficulty:B,inordertoensurethesafetyofInternetoperation,ifoneofthefollowingactsconstitutesacrime,heshallbeinvestigatedforcriminalresponsibilityinaccordancewiththerelevantprovisionsofthecriminallaw:).computerinformationsystemsthatinvadenationalaffairs,nationaldefense,andcutting-edgescienceandtechnologyintentionallyproducesandspreadscomputervirusesandotherdestructiveprograms,attackscomputer