và địa chỉ đích của thông tin được truyền đạt, thông tin chính nó, và một số ký tự kiểm tra hoặc kiểm soát chỉ ra liệu các tin nhắn đã đến còn nguyên vẹn. Bởi vì hầu hết các hệ thống C / S được định nghĩa như vậy mà họ có thể chạy trên | 10. Demonstrate action prototype to stakeholders. Arrange a session with the stakeholders to observe the operation of the initial or revised prototype and determine the conformity of the prototype operation to the needs of the business and the individual stakeholders. At the end of this step the stakeholders must determine if the action definitions functionality and relative sequences meet the needs of the business process being implemented. That involves comparison of the animation of the process steps with the animation of the actions. Because the functionality and other specifications of both the process steps and actions are available this comparison certainly is possible although somewhat subjective at this point. If the two are not compatible the actions or process steps must be reexamined to determine the cause. Assuming that the comparison produces an agreement between the two the larger question which is the same for all prototype uses must be addressed Given a feeling for the process implementation that the action prototype provides do the associated process steps really meet the underlying business need As the prototypes become more sophisticated and closer to the final product that question becomes easier to answer. However it is desirable to get an answer at the earliest possible time to reduce rework and save development time. Even at this early stage some feelings for the implementation can be obtained and the question at least asked if not answered. If and when the answer to the question is No the process spiral must be reinitiated and the difficulties resolved before continuing. 11. Obtain necessary approvals. If approvals are needed to continue beyond step 3 they need to be obtained before proceeding. The action prototype the opinions of the stakeholders and the hard deliverables from this step action templates prototype animation results should be sufficient to demonstrate the suitability of the action definitions and the ability to proceed. 12.