tailieunhanh - Teach Yourself UML in 24 Hours 3rd phần 7

Mặc dù nó không phải là một lớp, bạn sẽ gặp phải trong hoạt động mô hình-to-ngày của bạn, tôi nghĩ rằng bạn sẽ hiểu UML tốt hơn một chút nếu bạn đang quen thuộc với các khái niệm nền tảng trong lớp này. Biết các khái niệm này cũng có thể giúp bạn có được giao với một công cụ mô hình hóa UML, | Introducing the Case Study 283 Q A Q. Is it always the case that the actions within a segment proceed in the order that you listed them A. No. Sometimes it might make sense to go in a different order. For example you might want to discover system requirements before you identify cooperating systems. Also bear in mind that some actions might not even be necessary for some projects and some actions can take place in conjunction with others. The G in GRAPPLE means Guidelines. It doesn t stand for Gee I always have to do it exactly like this. Q. Is it necessary to have a single interviewer for finding out the business processes from a client or an expert Will two work better than one A. Usually it s a good idea to have one person at a time talk to the expert so that he or she doesn t feel confronted by an inquisition. You might consider changing interviewers halfway through a session. The second interviewer might have originally been one of the note-takers and can switch roles with the first interviewer. Q. Are there any special considerations for interview notes A. Make sure you have the date time place and participants carefully listed at the beginning. You never know when you ll need that information and you don t want to have to rely on memory for it. Also try to capture as much as you possibly can within the notes. It s almost like being a court stenographer. If you try to outline as you go along you re going to miss something. Q. Won t you miss something if you try to get everything A. Absolutely which is why you re better off with more than one note-taker. One is sure to pick up what another one misses. Remember the notes you take will be part of a document you give to the client. The more complete the notes the easier to trace the evolution of an idea. Workshop To really get the hang of all this follow along with the quiz questions and exercises. The answers are in Appendix A Quiz Answers. 284 Hour 16 Quiz 1. Which UML diagram is appropriate for modeling a .