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Approaches to System Development - Term Papers

Approaches to System Development

Chapter 2 - Approaches to System Development

Review Questions

1. What are the five phases of the SDLC?

The five phases of the SDLC are the planning phase, analysis phase, design phase, implementation phase, and support phase.

2. What characteristics of a project call for a predictive approach to the SDLC? What characteristics of a project call for an adaptive approach to the SDLC?

Predictive: Projects are well understood-technology is well known; user requirements are well known; development methodology is well known; project team is experienced and familiar with the system; and there are few known risks. Adaptive: Projects are not well understood-technology is new or ...

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the problem is understood, a solution is specified in detail (design). The system that solves the problem is then built and installed (implementation). As long as the system is being used by the organization, it is maintained and enhanced to make sure it continues to provide the intended benefits (support).

4. What is the objective of each phase of the SDLC? Describe each objective briefly.

See Figure 2-3 page 40.

The planning phase involves identifying the scope of the new system to ensure a solution is feasible, develop a schedule, and obtain approval for funding. The analysis phase involves understanding and documenting the business needs and processing requirements. The design phase involves designing a solution system, both at an architectural level and a detailed level. The implementation phase involves building, testing, and installing a working system. The support phase involves supporting and maintaining the system over its lifetime.

5. How is iteration used ...

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PAPER DETAILS

Added: 8/31/2012 12:29:18 PM
Submitted By: sumaya
Category: Computers
Type: Premium Paper
Words: 1012
Pages: 4

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