系统分析与设计基础(第4版)

.approaches to development 20
prototyping 21
computer-assisted software engineering (case) tools 21
joint application design 22
rapid application development 22
participatory design 23
agile methodologies 24
key points review 24
key terms checkpoint 25
review questions 26
problems and exercises 27
discussion questions 27
case problems 27
chapter 2 the sources of software 30
introduction 31
systems acquisition 32
outsourcing 32
sources of software 33
choosing off-the-shelf software 37
reuse 41
key points review 44
key terms checkpoint 44
review questions 45
problems and exercises 45
field exercises 45
chapter 3 managing the information systems project 46
pine valley furniture company background 48
managing the information systems project 49
initiating the project 53
planning the project 57
executing the project 64
closing down the project 67
representing and scheduling project plans 68
representing project plans 70
calculating expected time durations using pert 70
constructing a gantt chart and network diagram at
pine valley furniture 71
using project management software 74
establishing a project starting date 75
entering tasks and assigning task relationships 75
selecting a scheduling method to review
project reports 76
key points review 77
key terms checkpoint 78
review questions 79
problems and exercises 79
discussion questions 81
case problems 82
case: broadway entertainment company, inc.
company background 84
part ii systems planning and selection 92
chapter 4 systems planning and selection 92
identifying and selecting projects 94
the process of identifying and selecting information
systems development projects 94
deliverables and outcomes 97
initiating and planning systems development projects 98
the process of initiating and planning systems
development projects 98
deliverables and outcomes 99
assessing project feasibility 100
assessing economic feasibility 102
……
part v systems implementation and operation 336