mis12-信息系统复习参考5文档格式.doc

mis12-信息系统复习参考5文档格式.doc

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1 PageRef:

165

AACSB:

UseofIT

CASE:

Content

Objective:

5.1

2）Client/servercomputingisawidelyusedformofcentralizedprocessing.

2 PageRef:

168

3）Ingreencomputing,reducingcomputerpowerconsumptionisatoppriority.

TRUE

184

5.3

4）N-tiercomputingisamulti-tier,load-balancingschemeforWeb-basedapplicationsinwhichsignificantpartsofWebsitecontent,logic,andprocessingareperformedbysmaller,lessexpensiveserverslocatednearbytheuser.

3 PageRef:

169

5）ApplicationserversoftwareisresponsibleforlocatingandmanagingstoredWebpages.

6）AnapplicationservermayresideonthesamecomputerasaWebserveroronitsowndedicatedcomputer.

7）Enterpriseintegrationrequiressoftwarethatcanlinkdisparateapplicationsandenabledatatoflowfreelyamongdifferentpartsofthebusiness.

169-170

5.2

8）Themainframemarkethasgrownsteadilyoverthepastdecade.

177

9）Theoperatingsystemisusedtomanagethecomputer'

sactivities.

10）LikeanASP,aWebhostingserviceprovidessharedapplicationstosubscribedusers,butdoesthisthroughaWebportal.

180

11）SANscreatelargecentralpoolsofstoragethatcanberapidlyaccessedandsharedbymultipleservers.

12）AutonomiccomputingisimplementedprimarilywithenterpriseorISPservers.

185

13）Javasoftwareisdesignedtorunonanycomputerorcomputingdevice,regardlessofthespecificmicroprocessororoperatingsystemituses.

188

5.4

14）Webservicescanexchangeinformationbetweentwodifferentsystemsregardlessoftheoperatingsystemorprogramminglanguagesonwhichthesystemsarebased.

189

15）WhereasXMLislimitedtodescribinghowdatashouldbepresentedintheformofWebpages,HTMLcanperformpresentation,communication,anddatastoragetasks.

16）Hypertextmarkuplanguagespecifieshowtext,graphics,video,andsoundareplacedonaWebpagedocument.

17）ThecollectionofWebservicesthatareusedtobuildafirm'

ssoftwaresystemsconstituteswhatisknownasaservice-orientedarchitecture.

190

18）Todaymostbusinessfirmshavediscontinuedoperatingtheirlegacysystems,replacingthesewithinexpensiveWebservicesandhostedsoftware.

191

19）Scalabilityreferstotheabilityofacomputer,product,orsystemtoexpandtoservealargenumberofuserswithoutbreakingdown.

194

5.5

20）TCOreferstotheoriginalcostofpurchasedtechnology:

bothhardwareandsoftware.

195

21）WhichofthefollowingisNOTanITinfrastructureservicecomponent?

A）operatingsystemsoftware

B）computingplatformstoprovideacoherentdigitalenvironment

C）physicalfacilitymanagementtomanagethefacilitieshousingphysicalcomponents

D）ITmanagementservicestoplananddeveloptheinfrastructureandprovideprojectmanagement

A

165-166

22）Whichtypeofinfrastructureservicesprovidesvoiceandvideoconnectivitytoemployees,customers,andsuppliers?

A）networking

B）telephone