Ch10 Information Systems - Design, Acquisition, Development

Question 1

SDLC - System development life cycle

Answer 1

7 steps:
1. initial feasibility study
2. requirements analysis and definition
3. application design / selection
4. systems development / configuration
5. preliminary testing
6. system implementation
7. post-implementation evaluation

Question 2

system implementation - conversion

Answer 2

1. parallel conversion
2. direct cutover
3. modular or pilot-study changeover
4. phased changeover