Chap 11 - Systems Analysis and Design 8th Edition Chapter...

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Systems Analysis and Design 8th Edition Chapter 11 Managing Systems Implementation
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Phase Description Systems Implementation is the fourth of five phases in the systems development life cycle Includes application development, documentation, testing, training, data conversion, and system changeover The deliverable for this phase is a completely functioning information system 2
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Chapter Objectives Explain the importance of software quality assurance and software engineering Describe the application development process for structured, object-oriented, and agile methods Draw a structure chart showing top-down design, modular design, cohesion, and coupling 3
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Chapter Objectives Explain the coding process Explain unit, integration, and system testing Differentiate between program, system, operations, and user documentation List the main steps in system installation and evaluation 4
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Chapter Objectives Develop a training plan for each group of participants, compare in-house and outside training, and describe effective training techniques Describe data conversion and changeover methods Explain post-implementation evaluation and the final report to management 5
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Introduction The system design specification serves as a blueprint for constructing the new system The initial task is application development Before a changeover can occur, the system must be tested and documented carefully, users must be trained, and existing data must be converted A formal evaluation of the results takes place as part of a final report to 6
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Software Quality Assurance Software Engineering Capability Maturity Model (CMM) Capability Maturity Model Integration (CMMI) Process improvement CMMI tracks an organization's 7
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Software Quality Assurance International Organization for Standardization (ISO) Many firms seek assurance that software systems will meet rigid quality standards In 1991, ISO established a set of 8
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Overview of Application Development Application development Objective is to translate the design into program and code modules that will function properly Review the System Design Tasks produced an overall design and a plan for physical implementation 9
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Overview of Application Development Application Development Tasks Traditional methods Start by reviewing documentation from prior SDLC phases and creating a set of program designs At this point, coding and testing tasks begin Agile Methods Intense communication and collaboration will now begin between the IT team and the users or customers Objective is to create the system through an iterative process 10
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Overview of Application Development System Development Tools Entity-relationship diagrams Flowcharts Pseudocode Decision tables and decision trees 11
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Overview of Application Development Project Management
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Chap 11 - Systems Analysis and Design 8th Edition Chapter...

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