mis12-信息系统复习参考8.doc

mis12-信息系统复习参考8.doc

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ManagementInformationSystems,12e（Laudon）

Chapter8SecuringInformationSystems

1）Inadditiontoe-mail,instantmessagesandP2Pfile-sharingcanalsoposesecuritythreatstocomputersystemsandnetworks.

Answer:

TRUE

Diff:

1 PageRef:

294

AACSB:

UseofIT

CASE:

Comprehension

Objective:

8.1

2）ComputersusingcablemodemstoconnecttotheInternetaremoreopentopenetrationthanthoseconnectingviadial-up.

Answer:

TRUE

Diff:

2 PageRef:

294

AACSB:

UseofIT

CASE:

Comprehension

Objective:

8.1

3）Wirelessnetworksarevulnerabletopenetrationbecauseradiofrequencybandsareeasytoscan.

Answer:

TRUE

Diff:

2 PageRef:

295

AACSB:

UseofIT

CASE:

Comprehension

Objective:

8.1

4）TherangeofWi-Finetworkscanbeextendeduptotwomilesbyusingexternalantennae.

Answer:

FALSE

Diff:

3 PageRef:

295

AACSB:

UseofIT

CASE:

Comprehension

Objective:

8.1

5）TheWEPspecificationcallsforanaccesspointanditsuserstosharethesame40-bitencryptedpassword.

Answer:

TRUE

Diff:

3 PageRef:

296

AACSB:

UseofIT

CASE:

Comprehension

Objective:

8.1

6）Virusescanbespreadthroughe-mail.

Answer:

TRUE

Diff:

1 PageRef:

296

AACSB:

ReflectiveThinking

CASE:

Comprehension

Objective:

8.1

7）Computerwormsspreadmuchmorerapidlythancomputerviruses.

Answer:

TRUE

Diff:

2 PageRef:

296

AACSB:

ReflectiveThinking

CASE:

Comprehension

Objective:

8.1

8）Oneformofspoofinginvolvesforgingthereturnaddressonane-mailsothatthee-mailmessageappearstocomefromsomeoneotherthanthesender.

Answer:

TRUE

Diff:

2 PageRef:

299

AACSB:

ReflectiveThinking

CASE:

Comprehension

Objective:

8.1

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

Answer:

TRUE

Diff:

2 PageRef:

299

AACSB:

ReflectiveThinking

CASE:

Comprehension

Objective:

8.2

10）DoSattacksareusedtodestroyinformationandaccessrestrictedareasofacompany’sinformationsystem.

Answer:

FALSE

Diff:

2 PageRef:

299

AACSB:

UseofIT

CASE:

Comprehension

Objective:

8.2

11）DoSattacksareoneofthemosteconomicallydamagingkindsofcomputercrime.

Answer:

TRUE

Diff:

3 PageRef:

300-301

AACSB:

UseofIT

CASE:

Comprehension

Objective:

8.2

12）Zerodefectscannotbeachievedinlargersoftwareprogramsbecausefullytestingprogramsthatcontainthousandsofchoicesandmillionsofpathswouldrequirethousandsofyears.

Answer:

TRUE

Diff:

2 PageRef:

303

AACSB:

UseofIT

CASE:

Comprehension

Objective:

8.2

13）Anacceptableusepolicydefinestheacceptablelevelofaccesstoinformationassetsfordifferentusers.

Answer:

FALSE

Diff:

2 PageRef:

310

AACSB:

UseofIT

CASE:

Comprehension

Objective:

8.3

14）Biometricauthenticationistheuseofphysicalcharacteristicssuchasretinalimagestoprovideidentification.

Answer:

TRUE

Diff:

1 PageRef:

313

AACSB:

ReflectiveThinking

CASE:

Comprehension

Objective:

8.4

15）Packetfilteringcatchesmosttypesofnetworkattacks.

Answer:

FALSE

Diff:

2 PageRef:

315

AACSB:

UseofIT

CASE:

Comprehension

Objective:

8.4

16）NATconcealstheIPaddressesoftheorganization’sinternalhostcomputerstodetersnifferprograms.

Answer:

TRUE

Diff:

2 PageRef:

315

AACSB:

UseofIT

CASE:

Comprehension

Objective:

8.4

17）SSLisaprotocolusedtoestablishasecureconnectionbetweentwocomputers.

Answer:

TRUE

Diff:

2 PageRef:

317

AACSB:

UseofIT

CASE:

Comprehension

Objective:

8.4

18）Publickeyencryptionusestwokeys.

Answer:

TRUE

Diff:

2 PageRef:

3127

AACSB:

ReflectiveThinking

CASE:

Comprehension

Objective:

8.4

19）High-availabilitycomputingisalsoreferredtoasfaulttolerance.

Answer:

FALSE

Diff:

2 PageRef:

319

AACSB:

UseofIT

CASE:

Comprehension

Objective:

8.2

20）Bothsoftwaremetricsandsoftwaretestingaretechniquesusedtoimprovesoftwarequality.

Answer:

TRUE

Diff:

2 PageRef:

320

AACSB:

UseofIT

CASE:

Comprehension

Objective:

8.4

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

A）"Security"

B）"Controls"

C）"Benchmarking"

D）"Algorithms"

Answer:

A

Diff:

2 PageRef:

293

AACSB:

UseofIT

CASE:

Comprehension

Objective:

8.3

22）________referstoallofthemethods,policies,andorganizationalproceduresthatensurethesafetyoftheorganization'sassets,theaccuracyandreliabilityofitsaccountingrecords,andoperationaladherencetomanagementstandards.

A）"Legacysystems"

B）"SSIDstandards"

C）"Vulnerabilities"

D）"Controls"

Answer:

D

Diff:

2 PageRef:

293

AACSB:

UseofIT

CASE:

Comprehension

Objective:

8.3

23）Whichofthefollowingdoesnotposeasecuritythreattowirelessnetw