Kerjakan dan diskusikan soal latihan berikut. 1. How can a successful and thorough systems analysis be ruined by poor systems design? Answer the question relative to these factors; a. The impact on the subsequent implementation. b. The lifetime of the system after it is placed into operation. c. The impact on future projects. 2. What by-products of the systems analysis phases are used in the systems design phases? Why are they important? How are they used? What would happen if they were incomplete or inaccurate? 3. Distinguuish between the terms validation and evaluation as they apply to the configuration phase of computer equipment and software.