mis12信息系统复习参考5.docx
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mis12信息系统复习参考5
ManagementInformationSystems,12e（Laudon）
Chapter5ITInfrastructureandEmergingTechnologies
1）ITinfrastructuretechnologyispurelyasetofphysicaldevicesandsoftwareapplicationsthatarerequiredtooperatetheentireenterprise.
Answer:
FALSE
Diff:
1PageRef:
165
AACSB:
UseofIT
CASE:
Content
Objective:
5.1
2）Client/servercomputingisawidelyusedformofcentralizedprocessing.
Answer:
FALSE
Diff:
2PageRef:
168
AACSB:
UseofIT
CASE:
Content
Objective:
5.1
3）Ingreencomputing,reducingcomputerpowerconsumptionisatoppriority.
Answer:
TRUE
Diff:
1PageRef:
184
AACSB:
UseofIT
CASE:
Content
Objective:
5.3
4）N-tiercomputingisamulti-tier,load-balancingschemeforWeb-basedapplicationsinwhichsignificantpartsofWebsitecontent,logic,andprocessingareperformedbysmaller,lessexpensiveserverslocatednearbytheuser.
Answer:
TRUE
Diff:
3PageRef:
169
AACSB:
UseofIT
CASE:
Content
Objective:
5.1
5）ApplicationserversoftwareisresponsibleforlocatingandmanagingstoredWebpages.
Answer:
FALSE
Diff:
2PageRef:
169
AACSB:
UseofIT
CASE:
Content
Objective:
5.1
6）AnapplicationservermayresideonthesamecomputerasaWebserveroronitsowndedicatedcomputer.
Answer:
TRUE
Diff:
2PageRef:
169
AACSB:
UseofIT
CASE:
Content
Objective:
5.1
7）Enterpriseintegrationrequiressoftwarethatcanlinkdisparateapplicationsandenabledatatoflowfreelyamongdifferentpartsofthebusiness.
Answer:
TRUE
Diff:
2PageRef:
169-170
AACSB:
UseofIT
CASE:
Content
Objective:
5.2
8）Themainframemarkethasgrownsteadilyoverthepastdecade.
Answer:
TRUE
Diff:
2PageRef:
177
AACSB:
UseofIT
CASE:
Content
Objective:
5.2
9）Theoperatingsystemisusedtomanagethecomputer'sactivities.
Answer:
TRUE
Diff:
1PageRef:
177
AACSB:
UseofIT
CASE:
Content
Objective:
5.1
10）LikeanASP,aWebhostingserviceprovidessharedapplicationstosubscribedusers,butdoesthisthroughaWebportal.
Answer:
FALSE
Diff:
2PageRef:
180
AACSB:
UseofIT
CASE:
Content
Objective:
5.1
11）SANscreatelargecentralpoolsofstoragethatcanberapidlyaccessedandsharedbymultipleservers.
Answer:
TRUE
Diff:
2PageRef:
180
AACSB:
UseofIT
CASE:
Content
Objective:
5.1
12）AutonomiccomputingisimplementedprimarilywithenterpriseorISPservers.
Answer:
FALSE
Diff:
2PageRef:
185
AACSB:
UseofIT
CASE:
Content
Objective:
5.3
13）Javasoftwareisdesignedtorunonanycomputerorcomputingdevice,regardlessofthespecificmicroprocessororoperatingsystemituses.
Answer:
TRUE
Diff:
1PageRef:
188
AACSB:
UseofIT
CASE:
Content
Objective:
5.4
14）Webservicescanexchangeinformationbetweentwodifferentsystemsregardlessoftheoperatingsystemorprogramminglanguagesonwhichthesystemsarebased.
Answer:
TRUE
Diff:
2PageRef:
189
AACSB:
UseofIT
CASE:
Content
Objective:
5.4
15）WhereasXMLislimitedtodescribinghowdatashouldbepresentedintheformofWebpages,HTMLcanperformpresentation,communication,anddatastoragetasks.
Answer:
FALSE
Diff:
1PageRef:
189
AACSB:
UseofIT
CASE:
Content
Objective:
5.4
16）Hypertextmarkuplanguagespecifieshowtext,graphics,video,andsoundareplacedonaWebpagedocument.
Answer:
TRUE
Diff:
1PageRef:
189
AACSB:
UseofIT
CASE:
Content
Objective:
5.4
17）ThecollectionofWebservicesthatareusedtobuildafirm'ssoftwaresystemsconstituteswhatisknownasaservice-orientedarchitecture.
Answer:
TRUE
Diff:
2PageRef:
190
AACSB:
UseofIT
CASE:
Content
Objective:
5.4
18）Todaymostbusinessfirmshavediscontinuedoperatingtheirlegacysystems,replacingthesewithinexpensiveWebservicesandhostedsoftware.
Answer:
FALSE
Diff:
2PageRef:
191
AACSB:
UseofIT
CASE:
Content
Objective:
5.4
19）Scalabilityreferstotheabilityofacomputer,product,orsystemtoexpandtoservealargenumberofuserswithoutbreakingdown.
Answer:
TRUE
Diff:
1PageRef:
194
AACSB:
UseofIT
CASE:
Content
Objective:
5.5
20）TCOreferstotheoriginalcostofpurchasedtechnology:
bothhardwareandsoftware.
Answer:
FALSE
Diff:
1PageRef:
195
AACSB:
UseofIT
CASE:
Content
Objective:
5.5
21）WhichofthefollowingisNOTanITinfrastructureservicecomponent?
A）operatingsystemsoftware
B）computingplatformstoprovideacoherentdigitalenvironment
C）physicalfacilitymanagementtomanagethefacilitieshousingphysicalcomponents
D）ITmanagementservicestoplananddeveloptheinfrastructureandprovideprojectmanagement
Answer:
A
Diff:
1PageRef:
165-166
AACSB:
UseofIT
CASE:
Content
Objective:
5.1
22）Whichtypeofinfrastructureservicesprovidesvoiceandvideoconnectivitytoemployees,customers,andsuppliers?
A）networking
B）telephone
C）VOIP
D）telecommunications
Answer:
D
Diff:
1PageRef:
164
AACSB:
UseofIT
CASE:
Content
Objective:
5.1
23）PlacethefollowingerasofITinfrastructureevolutioninorder,fromearliesttomostrecent:
（1）CloudComputingEra
（2）Client/Server,（3）EnterpriseEra,（4）PersonalComputer,and（5）MainframeandMinicomputer.
A）4,5,3,2,1
B）5,4,2,3,1
C）4,5,2,3,1
D）5,4,2,1,3
Answer:
A
Diff:
2PageRef:
166-170
AACSB:
AnalyticSkills
CASE:
Synthesis
Objective:
5.2
24）Theintroductionoftheminicomputer
A）allowedcomputerstobecustomizedtothespecificneedsofdepartmentsorbusinessunits.
B）enableddecentralizedcomputing.
C）offerednew,powerfulmachinesatlowerpricesthanmainframes.
D）alloftheabove.
Answer:
D
Diff:
2PageRef:
168
AACSB:
UseofIT
CASE:
Content
Objective:
5.2
25）Aclientcomputernetworkedtoaservercomputer,withprocessingsplitbetweenthetwotypesofmachines,iscalleda（n）
A）service-orientedarchitecture.
B）on-demandarchitecture.
C）multi-tieredclient/serverarchitecture.
D）two-tieredclient/serverarchitecture.
Answer:
D
Diff:
1PageRef:
169
AACSB:
UseofIT
CASE:
Content
Objective:
5.2
26）Inamulti-tierednetwork
A）theworkoftheentirenetworkiscentralized.
B）theworkoftheentirenetworkisbalancedoverseverallevelsofservers.
C）processingissplitbetweenclientsandservers.
D）processingishandledbymultiple,geographicallyremoteclients.
Answer:
B
Diff:
1PageRef:
169
AACSB:
UseofIT
CASE:
Content
Objective:
5.2
27）InterpretationsofMoore'slawassertthat
A）computingpowerdoublesevery18months.
B）transistorsdecreaseinsize50%everytwoyears.
C）datastoragecostsdecreaseby50%every18months.
D）noneoftheabove.
Answer:
A
Diff:
2PageRef:
169-171
AACSB:
UseofIT
CASE:
Content
Objective:
5.2
28）Whichofthefollowingfactorsprovidesanunderstandingofwhycomputingresourcestodayareevermoreavailablethaninpreviousdecades?
A）networkeconomics
B）lawofmassdigitalstorageandMoore'slaw
C）decliningcommunicationscosts,universalstandards,andtheInternet
D）alloftheabove
Answer:
D
Diff:
2PageRef:
170-174
AACSB:
UseofIT
CASE:
Content
Objective:
5.5
29）Today'snanotechnology-producedcomputertransistorsareroughlyequivalentinsizeto
A）thewidthofafingernail.
B）ahumanhair.
C）avirus.
D）anatom.
Answer:
C
Diff:
2PageRef:
171
AACSB:
ReflectiveThinking
CASE:
Content
Objective:
5.2
30）Specificationsthatestablishthecompatibilityofproductsandtheabilitytocommunicateinanetworkarecalled
A）networkstandards.
B）telecommunicationsstandards.
C）technologystandards.
D）Internetstandards.
Answer:
C
Diff:
2PageRef:
174
AACSB:
UseofIT
CASE:
Content
Objective:
5.1
31）________unleashpowerfuleconomiesofscaleandresultindeclinesinmanufacturedcomputerproducts.
A）Internetandwebtechnologies
B）Technologystandards
C）Linuxandopen-sourcesoftware
D）Client/servertechnologies
Answer:
B
Diff:
2PageRef:
174
AACSB:
UseofIT
CASE:
Content
Objective:
5.2
32）Themultitasking,multi-user,operatingsystemdevelopedbyBellLaboratoriesthatoperatesonawidevarietyofcomputingplatformsis
A）Unix.
B）Linux.
C）OSX.
D）COBOL.
Answer:
A
Diff:
3PageRef:
175
AACSB:
UseofIT
CASE:
Content
Objective:
5.2
33）Thenetworkstandardforconnectingdesktopcomputersintolocalareanetworksthatenabledthewidespreadadoptionofclient/servercomputingandlocalareanetworksandfurtherstimulatedtheadoptionofpersonalcomputersis
A）TCP/IP
B）COBOL
C）Ethernet
D）ASCII
Answer:
C
Diff:
2PageRef:
175
AACSB:
UseofIT
CASE:
Content
Objective:
5.2
34）Softwarethatmanagestheresourcesofthecomputeriscalled
A）operatingsystemsoftware.
B）applicationsoftware.
C）datamanagementsoftware.
D）networksoftware.
Answer:
A
Diff:
1PageRef:
177
AACSB:
UseofIT
CASE:
Content
Objective:
5.1
35）ASANisa________network.
A）serverarea
B）storagearea
C）scalablearchitecture
D）service-orientedarchitecture
Answer:
B
Diff:
1PageRef:
180
AACSB:
UseofIT
CASE:
Content
Objective:
5.1
36）Theleadingnetworkinghardwareprovidersinclude
A）Dell,HP/Compaq,andIBM.
B）Cisco,Alcatel-Lucent,andNortel.
C）Seagate,Maxtor,andWesternDigital.
D）IBM,Oracle,andSun.
Answer:
B
Diff:
1PageRef:
177
AACSB:
UseofIT
CASE:
Content
Objective:
5.1
37）Asreferredtointhetext,legacysystemsare
A）traditionalmainframe-basedbusinessinformationsystems.
B）electronicspreadsheetsusedonaPC.
C）anypre-1990Wintelsystems.
D）systemsfoundonolderASPs.
Answer:
A
Diff:
1PageRef:
181
AACSB:
UseofIT
CASE:
Content
Objective:
5.1
38）Legacysystemsarestillusedbecausethey
A）canonlyberunontheoldermainframecomputers.
B）aretooexpensivetoredesign.
C）integratewellusingnewWebservicestechnologies.
D）containvaluabledatathatwouldbelostduringr
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