第1題ThemainmethodsforsafeguardingtheintegrityofinformationdonotincludeAPasswordcheckingandmethods

BErrorcorrectioncodingmethodsCDigitalsignaturesDInstallationoffirewalls第2題ReliabilitydoesnotincludeADestructionresistance

B

Confidentiality

CEffectivenessDSurvival

第3題Informationsecurityguaranteesinclude:()

ATechnicalguaranteesBManagementguaranteesCPersonneltrainingguarantees

DLegalandregulatoryguarantees

正確答案：ABCD第4題Securitymeasuresforinformationsecurityassuranceinclude:()

AFirewalls

BAnti-virus

CVulnerabilityscanning

DIntrusiondetection

正確答案：ABCD第5題Theoperatingsystemsecuritymanagementobjectivesinclude

APreventionofunlawfuloperations

BDataprotection

CManagingusers

DSystemprotection

E

Ensuringsystemintegrity

正確答案：ABCDE第1題Isnetworkeavesdroppingapassive-aggressivebehavior?第2題Inordertodefendagainstnetworkeavesdropping,themostcommonlyusedmethodsare

A

Useofphysicaltransmission(non-networked)

BEncryptionofinformation

CWirelessnetworks

DTransmissionoverdedicatedlines

第3題TCPandUDPbelongto()protocols

ATransportlayerBDatalinklayer

CNetworklayer

DNoneoftheabove

第4題TCPprotocoldistinguishesbetweendifferentconnectionsby().

APortnumber

BPortnumberandIPaddress

CPortnumberandMACaddress

DIPaddressandMACaddress

第5題Topreventnetworkeavesdropping,themostusedmethodismessageencryption

Chaptertest第1題DESisthemostfamoussymmetriccipheralgorithm,whichbelongstothegroupingcipher,thenumberofbitsoftheplaintextgroupingis

A64B56C128D256第2題Encryptionhassymmetrickeyencryption,asymmetrickeyencryptiontwokindsofencryption,whichsymmetrickeyencryptionrepresentativealgorithmis:

AIDE

BDES

CPGP

DPKI

ERSA

第3題Themaindisadvantagesofsymmetrickeycryptosystemsare:()

A

Slowspeedofencryptionanddecryption

BKeydistributionandmanagementissues

CLimitationsofapplication

DTheencryptionkeyisdifferentfromthedecryptionkey.

第4題InRSApublickeyencryptionsystem,hewantstosendheramail,andletherknowthathesent,theencryptionsecretkeyshouldbechosenis().

AHispublickey

BHerpublickey

CHisprivatekey

DHerprivatekey

第5題IntermsoftherelationshipbetweenCAanddigitalcertificates,whichofthefollowingstatementsisincorrect

Adigitalcertificateistoensurethesecurityofcommunicationbetweenthetwosidesoftheelectronictrustrelationship,hewasissuedbytheCA

BDigitalcertificatesgenerallyrelyontheCAcenter'ssymmetrickeymechanismtorealizethe

C

Inelectronictransactions,digitalcertificatescanbeusedtoidentifytheparticipants.

DDigitalcertificatescanprovetheidentityofthecertificateholderinawaythatcannotbecounterfeited.

Chaptertest第1題WindowsNTandWindows2000systemscanbesettolocktheaccountafterseveralinvalidlogins,whichcanprevent()

ATrojanhorses.

BViolentattacks.

CIPspoofing.

D

Cacheoverflowattacks

第2題Which

levelofsecuritystandardsare,UnixandWindowsNT,theoperatingsysteminlinewith?

ALevelA

BLevel

BCLevel

CDLevel

D第3題Built-inuseraccountsinWindowsaredividedinto:

AAdministrator

BGuest

CServer

DLocal

正確答案：AB第4題LocalsecuritypolicyinWindowsincludes

AAccountstrategy

BLocalpolicy

CPublickeystrategy

DSoftwarerestrictionpolicies

正確答案：ABCD第5題WindowsDefenderSecurityCenterincludeswhichofthefollowingoptions?

AVirusandthreatprotection

B

Accountprotection

CFirewallsandnetworkprotection

DEquipmentperformanceandoperationalstatus

正確答案：DCBAChaptertest第1題

Trojanhorsevirusesare:

AMacroviruses

BIntroducedviruses

CWorms

DService/client-basedviruses

第2題Accordingtotheclassificationofinfectedobjects,CIHvirusbelongstowhichcategoryofviruses?

A

Lead-inzoneviruses

BFile-basedviruses

CMacroviruses

DCompositeviruses

第3題Computervirusesare()

AAnorder

BAprogram

CAmarker

DOnedocument

第4題Whatisamacrovirus?

AMacrovirusesinfectallfiles

B

Amacrovirusisasetofinstructions

CMacrovirusesinfectonlyMicrosoftOfficecomponents

DMacrovirusesrunautomaticallyanddonotneedtorunwiththedocument.

第5題Forfloppydisksthathavebeeninfectedwithviruses,themostthoroughwaytoremovevirusesisto().

ASterilizethediskettewithalcohol

BCookinapressurecooker

CRemovalofvirus-infectedprograms

DFormattingfloppydisks

Chaptertest第1題Althoughcookiesbringquickandconvenientaccesstowebpages,theymayleadtoinformationleakage.

第2題Tominimizetherisk,itisnotrecommendedtousetheInternetserviceis().

AWebservices

BExternalaccesstointernalsystems

CInternalaccesstotheInternet

DFTPservices

第3題OntheInternet,commonsecuritythreatsinclude.

ADenial-of-serviceattacks

BSharingofresources

CProliferationofARPattacks

DUnauthorizedresourcevisits

正確答案：ACD第4題Whatarethesecuritylevelsofthebrowser?

AHigh

BMedium

CMedium-low

DLow

正確答案：ABCD第5題Thebrowserisaccessedby?

AInternetBLocalInternet

CTrustedsites

DRestrictedsites

正確答案：ABCDChaptertest第1題Attacksthatfirewallscandefendagainstinclude:

AsinglepacketattacksBscanningattacks

Cfloodingattacks正確答案：ABC第2題Firewallisa()

ASeparators,limiters,analyzers

BIsolators,controllers,analyzers

CSeparator,controller,resolver

第3題Thecurrentfirewallpreventionismainly()

AProactiveprevention

BPassiveprevention

CNotnecessarily

第4題Firewalldeployment()

AThefirewallonlyneedstobesetupattheentranceandexitconnectedtotheInternet.

B

Firewallsaredeployedatallentrancesandexitsthatneedtoprotectthelocalareanetwork.CFirewalldeploymentneedstobedeployedbetweentheentranceandnetworksegments.

第5題Firewallpolicyisalsoknownasthesecurityrulesofthefirewall,whichisanimportantbasisforthefirewalltoimplementnetworkprotection.Chaptertest第1題Thefirststepinanintrusiondetectionsystemis:()

ASignalAnalysis

B

Informationgathering

CPacketfiltering

DPacketinspection

第2題IDSrulesincludenetworkmisuseand:()

ANetworkanomalies

B

Systemmisuse

CSystemanomalies

DOperationalanomalies

第3題IntrusionDetectionSystem(IDS)isareasonablecomplementto()tohelpthesystemagainstnetworkattacks.

ASwitches

BRouters

CServers

DFirewalls

第4題

IPS(IntrusionPreventionSystem)isabase()products,itisbasedon()attackidentificationmatching

AApplicationlayer,featurelibrary

BNetworklayer,protocols

CApplicationlayer,protocols

DNetworklayer,featurelibrary

第5題IDS,alsoknownasIntrusionDetectionSystem,isinstalledonthetrunkofthenetwork.

Chaptertest第1題Themethodsofportscanningmainlyinclude:()

AFullscan

BSemi-openscanning

CCovertscanningDVulnerabilityscanning

正確答案：ABCD第2題TypesofcomputerbackdoorTrojanhorsesinclude:()

ATrojanhorses

BRootKit

CScriptingbackdoors

DHiddenAccounts

正確答案：ABCD第3題TechnicalrealizationofIPspoofingandprecautionsagainstspoofingattacksinclude:()

AProductsusinganti-IPspoofingfunction

BCloselymonitoringthenetworkandalertingtoattacks

C

Useofup-to-datesystemsandsoftwaretoavoidguessingsessionserialnumbers

DStrictlysetroutingpolicy:rejectpacketsfromtheInternetthataredeclaredtooriginatefromalocaladdress

正確答案：ABCD第4題Preventivemeasuresagainstdenial-of-serviceattacksinclude:()

ASecurityenhancements

BResourcecontrol

CSafetyequipment

DOperators,publicsecuritydepartments,expertteams,etc.

正確答案：ABCD第5題Typicaldenial-of-serviceattacksinclude:()

APingofdeathBSYNFlood

CUDPFlood

DTeardrop

正確答案：ABCDChaptertest第1題VPNrefersto()

AVirtualprivatenetworks

BVirtualprotocolnetworks

CVirtualpacket-filteringnetworks

第2題TheencryptionmeansofVPNis().

AFirewallswithencryption

BRouterswithencryption

CEachhostwithintheVPNencryptsitsinformationaccordingly

DSeparateencryptiondevices

第3題WhattypeofVPNisestablishe