Introduction to Information Systems Essentials for the Internetworked E-Business Enterprise Chapter Developing e-Business Solutions
1 Introduction to Information Systems Essentials for the Internetworked E-Business Enterprise C h a p t e r 10 Developing e-Business Solutions
James A.O'Brien Introduction to Information Systems Eleventh Edition Chapter Objectives Use the systems development process outlined in this chapter,and the model of IS components from Chapter 1 as problem-solving frameworks to help you propose information systems solutions to simple business problems. Describe and give examples to illustrate how you might use each of the steps of the information system development cycle to develop and implement an e- business system
James A. O’Brien Introduction to Information Systems Eleventh Edition 2 Chapter Objectives • Use the systems development process outlined in this chapter, and the model of IS components from Chapter 1 as problem-solving frameworks to help you propose information systems solutions to simple business problems. • Describe and give examples to illustrate how you might use each of the steps of the information system development cycle to develop and implement an ebusiness system
James A.O'Brien Introduction to Information Systems Eleventh Edition Chapter Objectives Explain how prototyping improves the process of systems development for end users and IS specialists. ldentify the activities involved in the implementation of new information systems. Describe several evaluation factors that should be considered in evaluating the acquisition of hardware,software,and IS services. ldentify several change management solutions for end user resistance to the implementation of new e-business applications
James A. O’Brien Introduction to Information Systems Eleventh Edition 3 Chapter Objectives • Explain how prototyping improves the process of systems development for end users and IS specialists. • Identify the activities involved in the implementation of new information systems. • Describe several evaluation factors that should be considered in evaluating the acquisition of hardware, software, and IS services. • Identify several change management solutions for end user resistance to the implementation of new e-business applications
James A.O'Brien Introduction to Information Systems Eleventh Edition Systems Approach to Problem Solving Define the Problem Develop Alternative ajenle pue Joj!uow Solutions Select the Solution Design the Solution Implement the Solution
James A. O’Brien Introduction to Information Systems Eleventh Edition 4 Systems Approach to Problem Solving Design the Solution Define the Problem Develop Alternative Solutions Select the Solution Implement the Solution Monitor and Evaluate Results
James A.O'Brien Introduction to Information Systems Eleventh Edition 5 Traditional Systems Development Life Cycle Understand the Systems Investigation Business Product: Problem or Feasibility Study Opportunity Develop an Systems Analysis Information Product: System Functional Requirements Solution ↓ Systems Design Product: System Specifications ↓ Implement Systems Implementation the Information Product: System Operational System Solution ↓ Systems Maintenance Product: Improved System
James A. O’Brien Introduction to Information Systems Eleventh Edition 5 Traditional Systems Development Life Cycle Systems Implementation Product: Operational System Systems Investigation Product: Feasibility Study Systems Analysis Product: Functional Requirements Systems Design Product: System Specifications Systems Maintenance Product: Improved System Understand the Business Problem or Opportunity Develop an Information System Solution Implement the Information System Solution