可行性分析与系统建议书

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,可行性分析与系统建议书,可行性分析,可行性,(feasibility),可行性是一,种,种评量，用,来,来评估信息,发,发展系统将,对,对组织有何,利,利益。,可行性分析,(feasibility analysis),是评量可行,性,性的一个过,程,程。,可,行,行,性,性,的,的,渐,渐,进,进,式,式,约,约,束,束,法,法,(creepingcommitment),表,示,示,可,可,行,行,性,性,应,应,该,该,在,在,整,整,个,个,生,生,命,命,周,周,期,期,中,中,评,评,估,估,。,。,可,行,行,性,性,的,的,四,四,种,种,测,测,试,试,操,作,作,可,可,行,行,性,性,是,一,一,个,个,解,解,决,决,方,方,案,案,在,在,组,组,织,织,中,中,运,运,作,作,时,时,，,，,令,令,人,人,满,满,意,意,程,程,度,度,的,的,评,评,量,量,。,。,它,它,同,同,时,时,也,也,是,是,人,人,们,们,对,对,此,此,系,系,统,统,项,目,目,感,感,想,想,的,的,评,评,量,量,。,。,技,术,术,可,可,行,行,性,性,是,一,一,个,个,特,特,定,定,技,技,术,术,解,解,决,决,方,方,案,案,的,的,实,实,用,用,性,性,，,，,以,以,及,及,技,技,术,术,上,上,的,的,资,资,源,源,与,与,专,专,业,业,知,知,识,识,的,的,可,可,利,利,用,用,性,性,之,之,评,评,量,量,。,。,时,程,程,可,可,行,行,性,性,是,项,项,目,目,的,的,时,时,间,间,表,表,合,合,理,理,程,程,度,度,的,的,评,评,量,量,。,。,经,济,济,可,可,行,行,性,性,是,项,项,目,目,或,或,解,解,决,决,方,方,案,案,的,的,成,成,本,本,效,效,益,益,之,之,评,评,量,量,。,。,建,议,议,的,的,系,系,统,统,方,方,案,案,之,之,成,成,本,本,备,选,选,系,系,统,统,表,表,备,选,选,系,系,统,统,表,表,(candidatesystemsmatrix),说,明,明,备,备,选,选,系,系,统,统,的,的,相,相,似,似,与,与,相,相,异,异,之,之,处,处,；,；,但,但,是,是,，,，,它,它,不,不,提,提,供,供,分,分,析,析,。,。,备,选,选,系,系,统,统,表,表,范,范,例,例,Characteristics,Portion of System Computerized,Brief description of that portion of the system that would be computerized in this candidate.,Benefits,Brief description of the business benefits that would be realized for this candidate.,Servers and Workstations,A description of the servers and workstations needed to support this candidate.,Software Tools Needed,Software tools needed to design and build the candidate(e.g.,database management system,emulators,operating systems,languages,etc.).Not generally applicable if applications software packages are to be purchased.,Candidate 1,COTS package Platinum Plus from Entertainment Software Solutions would be purchased and customized to satisfy Member Services required functionality.,This solution can be implemented quickly because its a purchased solution.,Technically architecture dictates Pentium III,MS Windows 2000 class servers and workstations(clients).,MS Visual C+and MS Access for customization of package to provide report writing and integration.,Candidate 2,Member Services and warehouse operations in relation to order fulfillment.,Fully supports user required business processes for SoundStage Inc.Plus more efficient interaction with member accounts.,Same as candidate 1.,MS Visual Basic 5.0System Architect 2001Internet Explorer,Candidate 3,Same as candidate 2.,Same as candidate 2.,Same as candidate 1.,MS Visual Basic 5.0,System Architect 2001,Internet Explorer,(Continued),备,选,选,系,系,统,统,表,表,范,范,例,例,(,续,),Characteristics,Application Software,A description of the software to be purchased,built,accessed,or some combination of these techniques.,Method of Data Processing,Generally some combination of:on-line,batch,deferred batch,remote batch,and real-time.,Output Devices and Implications,A description of output devices that would be used,special output requirements,(e.g.,network,preprinted forms,etc.),and output considerations(e.g.,timing constratints),Candidate 1,Package solution,Client/Server,(2)HP4MV department laser printers,(2)HP5SI LAN laser printers,Candidate 2,Custom solution,Same as candidate 1.,(2)HP4MV department laser printers.,(2)HP5SI LAN laser printers,(1)PRINTRONIX bar-code printer(includes software&drivers),Web pages must be designed to VGA resolution.All internal screens will be designed for SVGA resolution.,Candidate 3,Same as candidate 2.,Same as candidate 1.,Same as candidate 2.,(Continued),备,选,选,系,系,统,统,表,表,范,范,例,例,(,续,),Characteristics,Input devices and Implications,A description of input methods to be used,input devices(e.g.,keyboard,mouse,etc.),special input requirements(e.g.,new or revised forms from which data would be input),and input considerations(e.g.,timing of actual inputs).,Storage Devices and Implications,Brief description of what data would be stored,what data would be accessed from existing stores,what storage media would be used,how much storage capacity would be needed,and how data would be organized.,Candidate 1,Keyboard&mouse.,MS SQL Server DBMS with 1000GB arrayed capability.,Candidate 2,Apple“Quick Take”digital camera and software,(15)PSC Quickscan laser bar-code scanners,(1)HP Scanjet 4C Flatbed Scanner,Keyboard and mouse,Same as candidate 1.,Candidate 3,Same as candidate 2.,Same as candidate 1.,可,行,行,性,性,分,分,析,析,表,表,可,行,行,性,性,分,分,析,析,表,表,(feasibilityanalysismatrix),。,用,用,备,备,选,选,系,系,统,统,的,的,分,分,析,析,和,和,评,评,等,等,来,来,补,补,充,充,说,说,明,明,备,备,选,选,系,系,统,统,。,。,可,行,行,性,性,分,分,析,析,表,表,范,范,例,例,Feasibility Criteria,Operational Feasibility,Functionality.,A description of to what degree the candidate would benefit the organization and how well the system would work.,Political.A description of how well received this solution would be from both user management,user,and organization perspective.,Technical Feaasibility,Technology.,An assessment of the maturity,availability(or ability to acquire),and desirability of