it infrastructure and emerging technologies

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1、Chapter5ITInfrastructureandEmergingTechnologiesTrue-FalseQuestions1.ITinfrastructuretechnologyispurelyasetofphysicaldevicesandsoftwareapplicationsthatarerequiredtooperatetheentireenterprise.Answer:FalseDifficulty:EasyReference:pp.171–1722.Client/servercomputingisawidelyusedform

2、ofcentralizedprocessing.Answer:FalseDifficulty:MediumReference:pp.175,1783.Intwo-tieredclient/serverarchitecture,theprocessingissplitbetweentwotypesofservers.Answer:FalseDifficulty:HardReference:p.1754.ApplicationserversoftwareisresponsibleforlocatingandmanagingstoredWebpages.A

3、nswer:FalseDifficulty:MediumReference:p.1765.AnapplicationservermayresideonthesamecomputerasaWebserveroronitsowndedicatedcomputer.Answer:TrueDifficulty:MediumReference:p.1766.Enterpriseintegrationrequiressoftwarethatcanlinkdisparateapplicationsandenabledatatoflowfreelyamongdiff

4、erentpartsofthebusiness.Answer::TrueDifficulty:MediumReference:p.1777.Themainframemarkethasgrownsteadilyoverthepastdecade.Answer:TrueDifficulty:MediumReference:p.1868.Theoperatingsystemisusedtomanagethecomputer’sactivities.Answer:TrueDifficulty:EasyReference:p.1869.SANscreatela

5、rgecentralpoolsofstoragethatcanberapidlyaccessedandsharedbymultipleservers.Answer:TrueDifficulty:MediumReference:p.187911.LikeanASP,aWebhostingserviceprovidessharedapplicationstosubscribedusers,butdoesthisthroughaWebportal.Answer:FalseDifficulty:MediumReference:p.1882.Autonomic

6、computingisimplementedprimarilywithenterpriseorISPservers.Answer:FalseDifficulty:MediumReference:p.1923.N-tiercomputingisamulti-tier,load-balancingschemeforWeb-basedapplicationsinwhichsignificantpartsofWebsitecontent,logic,andprocessingareperformedbysmaller,lessexpensiveservers

7、locatednearbytheuser.Answer:TrueDifficulty:HardReference:pp.175–1764.Javasoftwareisdesignedtorunonanycomputerorcomputingdevice,regardlessofthespecificmicroprocessororoperatingsystemituses.Answer:TrueDifficulty:EasyReference:p.1985.Webservicescanexchangeinformationbetweentwodiff

8、erentsystemsregardlessoftheoperatingsystemorprogrammin