Thetermcomputerdescribesadevicemadeupofacombinationofelectroniccomponents．Byitself,acomputerhasno(请作答此空)andisreferredtoashardware,whichmeanssimplythephysicalequipment．Thehardwarecan'tbeuseduntilitisconnectedtootherelements,allofwhichconstitutethesixpartsofacomputer-basedinformationsystem,hardware,software,data/information,people,proceduresandcommunications．Asystemisdefinedasacollectionofrelatedcomponentsthat()toperformataskinordertoaccomplishagoal．Anyorganizationthatusesinformationtechnologywillhaveacomputer-basedinformationsystemtoprovidemanagers(andvariouscategoriesofemployeeswiththeappropriatekindofinformationtohelpthemmakedecisions．Systemsanalysisanddesignistoascertainhowasystemworksandthentakestepstomakeit()Often,asystemapproachisusedtodefine,describe,andsolveaproblemortomeeta(an)()Fromtimetotime,organizationsneedto()theirinformationsystems,in,responsetonewmarketing'opportunities,modifiedgovernmentregulations,theintroduction．ofnewtechnology,mergerwithanothercompany,orotherdevelopments．Whenchangeisneeded,thetimeisripeforapplyingtheprinciplesofsystemsanalysisanddesign．
A.information B.software C.intelligence D.Data正确答案C
