Lab 2 - Student schedules are available to the students,...

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Lab 02 Answer Key 1. Create a Context DFD describing the Northwind information system. Use the tables, forms, and reports in Northwind to determine the external agents and data flows. Remember to put a title on your model and to label the external agents, data flows, and data process. Answers will vary. One solution is shown below. Northwind Order Entry Clerks Orders Managers Sales Reports Other Employees Customers Invoices Category Information Product Information Product List Human Resources Employee Information Department Information Shipper Information Supplier Information Catalog Alphabetical List of Products Alphabetical List of Products
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2. Create a Context DFD describing a student scheduling system that handles the following situation. The master scheduler inputs information about courses, instructors, and sections to the system. Students can make inquiries about the available sections for each course, and can also add or drop a section.
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Unformatted text preview: Student schedules are available to the students, course rosters are available to the instructors, and management reports are available to the master scheduler. Remember to put a title on your model and to label the external agents, data flows, and data process. Answers will vary. One solution is shown below. Student Scheduling System Master Scheduler Course Information Instructor Information Section Information Students Add/Drop Section Section Availability Instructors Class Rosters Management Class Rosters 3. Create a Context DFD describing an information system that is part of a Business Information System. This will be assigned by your laboratory instructor. Be sure to include and label the symbols for a data process, external agents, and data flows. Answers will vary depending on the exact assignment by the individual instructor....
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Lab 2 - Student schedules are available to the students,...

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