tailieunhanh - Activity 3.1: Identifying Services

Now that you have learned about the MicrosoftÆ Solutions Framework (MSF) services-based approach to design, you can apply the services-based approach to everyday activities. In this activity, you will identify the layers in a scenario provided. Microsoft Official Curriculum (MOC), available to IT Academies at a discounted price, is professional courseware intended for IT professionals and developers who build, support, and implement solutions by using Microsoft products and technologies. MOC is designed to cover the topics that employers know are mission-critical in the real world. . | Activity Identifying Services Now that you have learned about the Microsoft Solutions Framework MSF services-based approach to design you can apply the services-based approach to everyday activities. In this activity you will identify the layers in a scenario provided. Objectives After completing this activity you will be able to Demonstrate an understanding of the concepts of user interface user services business services data services and data store. Before You Begin X This activity includes both small group tasks and class discussion. Prerequisites There are no prerequisites for this activity. Materials There are no additional materials for this activity. Time to complete this activity 15 minutes followed by a 10 minute discussion. 14 Activity Identifying Services Exercise 1 Identifying Service Layers Key Points The students do not need to arrive at the same answer as provided in the instructor notes. It is key that they think about the process in terms of the services and how the services interact with each other. Make sure the students understand the scenario. Delivery Tip Remind students that they could draw pictures and graphics to help them think through the process in the scenario. Identify the service layers in the scenario 1. Participate in small groups as assigned by the instructor. 2. Read the scenario provided. 3. Identify the layers of the system in the scenario and list them in the table provided. Remember to include any hidden or implied services. 4. Identify a spokesperson to present the group s ideas in a class discussion. The instructor will write a consensus listing of services on a flip chart. After completing the above steps you will discuss your responses with the rest of the class. Identify a spokesperson that can present the group s ideas in a class discussion. Scenario A Use Case Customer Pays for Gasoline with Credit Card Pre Conditions Customer drives up to a gas pump that accepts credit card payment. The customer 1. Presses the