管理信息系统第9版精要版原书英文版题库答案第7章Word文件下载.docx

管理信息系统第9版精要版原书英文版题库答案第7章Word文件下载.docx

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3）Wirelessnetworksarevulnerabletopenetrationbecauseradiofrequencybandsareeasytoscan.

237

4）TherangeofWi-Finetworkscanbeextendeduptotwomilesbyusingexternalantennae.

3PageRef:

5）TheWEPspecificationcallsforanaccesspointanditsuserstosharethesame40-bitencryptedpassword.

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6）Virusescanbespreadthroughe-mail.

1PageRef:

ReflectiveThinking

7）Computerwormsspreadmuchmorerapidlythancomputerviruses.

8）Oneformofspoofinginvolvesforgingthereturnaddressonane-mailsothatthee-mailmessageappearstocomefromsomeoneotherthanthesender.

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9）Sniffersenablehackerstostealproprietaryinformationfromanywhereonanetwork,includinge-mailmessages,companyfiles,andconfidentialreports.

10）DoSattacksareusedtodestroyinformationandaccessrestrictedareasofacompany’sinformationsystem.

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11）DOSattacksareoneofthemosteconomicallydamagingkindsofcomputercrime.

12）Zerodefectscannotbeachievedinlargersoftwareprogramsbecausefullytestingprogramsthatcontainthousandsofchoicesandmillionsofpathswouldrequirethousandsofyears.

245

13）Anacceptableusepolicydefinestheacceptablelevelofaccesstoinformationassetsfordifferentusers.

250

14）Biometricauthenticationistheuseofphysicalcharacteristicssuchasretinalimagestoprovideidentification.

253

15）Packetfilteringcatchesmosttypesofnetworkattacks.

254

16）NATconcealstheIPaddressesoftheorganization’sinternalhostcomputerstodetersnifferprograms.

254-255

17）SSLisaprotocolusedtoestablishasecureconnectionbetweentwocomputers.

256

18）Publickeyencryptionusestwokeys.

19）High-availabilitycomputingisalsoreferredtoasfaulttolerance.

258

20）Smartphonestypicallyfeaturestate-of-the-artencryptionandsecurityfeatures,makingthemhighlysecuretoolsforbusinesses.

259

21）________referstopolicies,procedures,andtechnicalmeasuresusedtopreventunauthorizedaccess,alternation,theft,orphysicaldamagetoinformationsystems.

A）"

Security"

B）"

Controls"

C）"

Benchmarking"

D）"

Algorithms"

A

22）________referstoallofthemethods,policies,andorganizationalproceduresthatensurethesafetyoftheorganization'

sassets,theaccuracyandreliabilityofitsaccountingrecords,andoperationaladherencetomanagementstandards.

Legacysystems"

SSIDstandards"

Vulnerabilities"

D

23）Largeamountsofdatastoredinelectronicformare________thanthesamedatainmanualform.

A）lessvulnerabletodamage

B）moresecure

C）vulnerabletomanymorekindsofthreats

D）morecriticaltomostbusinesses

C

AnalyticSkills

Evaluationintermsofassess

24）Electronicdataaremoresusceptibletodestruction,fraud,error,andmisusebecauseinformationsystemsconcentratedataincomputerfilesthat:

A）areusuallyboundupinlegacysystemsthataredifficulttoaccessanddifficulttocorrectincaseoferror.

B）arenotsecurebecausethetechnologytosecurethemdidnotexistatthetimethefileswerecreated.

C）havethepotentialtobeaccessedbylargenumbersofpeopleandbygroupsoutsideoftheorganization.

D）arefrequentlyavailableontheInternet.

236-237

Analysisintermsofcompare

25）Specificsecuritychallengesthatthreatenthecommunicationslinesinaclient/serverenvironmentinclude:

A）tapping;

sniffing;

messagealteration;

radiation.

B）hacking;

vandalism;

denialofserviceattacks.

C）theft,copying,alterationofdata;

hardwareorsoftwarefailure.

D）unauthorizedaccess;

errors;

spyware.

Analysisintermsofexamine

26）Specificsecuritychallengesthatthreatenclientsinaclient/serverenvironmentinclude:

spyware.

27）Specificsecuritychallengesthatthreatencorporateserversinaclient/serverenvironmentinclude:

B

28）TheInternetposesspecificsecurityproblemsbecause:

A）itwasdesignedtobeeasilyaccessible.

B）Internetdataisnotrunoversecurelines.

C）Internetstandardsareuniversal.

D）itchangessorapidly.

29）WhichofthefollowingstatementsabouttheInternetsecurityisnottrue?

A）TheuseofP2Pnetworkscanexposeacorporatecomputertooutsiders.

B）AcorporatenetworkwithoutaccesstotheInternetismoresecurethanoneprovidesaccess.

C）VoIPismoresecurethantheswitchedvoicenetwork.

D）Instantmessagingcanprovidehackersaccesstoanotherwisesecurenetwork.

Analysisintermsofappraise

30）Anindependentcomputerprogramthatcopiesitselffromonecomputertoanotheroveranetworkiscalleda:

A）worm.

B）Trojanhorse.

C）bug.

D）pest.

31）Asalespersonclicksrepeatedlyontheonlineadsofacompetitor'

sinordertodrivethecompetitor'

sadvertisingcostsup.Thisisanexampleof:

A）phishing.

B）pharming.

C）spoofing.

D）clickfraud.

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Analysisintermsofcategorize

32）In2004,ICQuserswereenticedbyasalesmessagefromasupposedanti-virusvendor.Onthevendor’ssite,asmallprogramcalledMitgliederwasdownloadedtotheuser’smachine.Theprogramenabledoutsiderstoinfiltratetheuser’smachine.Whattypeofmalwareisthisanexampleof?

A）Trojanhorse

B）Virus

C）Worm

D）Spyware

238-239

33）RedirectingaWeblinktoadifferentaddressisaformof:

A）snooping.

B）spoofing.

C）sniffing.

D）wardriving.

34）Akeyloggerisatypeof:

C）virus.

D）spyware.

35）Hackerscreateabotnetby:

A）infectingWebsearchbotswithmalware.

B）byusingWebsearchbotstoinfectothercomputers.

C）bycausingotherpeople’scomputerstobecome“zombie”PCsfollowingamastercomputer.

D）byinfectingcorporateserverswith“zombie”Trojanhorsesthatallowundetectedaccessthroughabackdoor.

36）Usingnumerouscomputerstoinundateandoverwhelmthenetworkfromnumerouslaunchpointsiscalleda________attack.

A）DDoS

B）DoS

C）SQLinjection

D）phishing

37）Whichofthefollowingisnotanexampleofacomputerusedasatargetofcrime?

A）Knowinglyaccessingaprotectedcomputertocommitfraud

B）Accessingacomputersystemwithoutauthority

C）Illegallyaccessingstoredelectroniccommunication

D）Threateningtocausedamagetoaprotectedcomputer

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38）Whichofthefollowingisnotanexampleofacom