lab manual.docx - Military College of Signals, NUST SDA...

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Military College of Signals, NUSTSDAName: Zahra QamarClass: BESE-23CEXPERIMENT 1– USE CASE DIAGRAMSOBJECTIVEss
In today’s lab, students will learn how to draw use case diagrams. First an introduction will be given; nextstudents will practice an exercise related to use case diagrams.Case StudyHurry's require a new point of sale and stock control system for their many stores throughout theUK to replace their ageing mini based systems.A sales assistant will be able to process an order by entering product numbers and requiredquantities into the system. The system will display a description, price and available stock. In-stock products will normally be collected immediately by the customer from the store but may beselected for delivery to the customer's home address for which there will be a charge. If stock isnot available the sales assistant will be able to create a backorder for the product from a regionalwarehouse. The products will then either be delivered direct from the regional warehouse to thecustomer's home address or to the store for collection by the customer. The system will allowproducts to be paid for by cash or credit card. Credit card transactions will be validated via anonline card transaction system. The system will produce a receipt. Order details for in-stockproducts will be printed in the warehouse including the bin reference, quantity, product numberand description. These will be collected by the sales assistant and given to the customer. Thesales assistant will be able to make refunds, provided a valid receipt is produced. The salesassistant will also be able to check stock and pricing without creating an order and progressorders that have been created for delivery.The store manager will be able at any time to print a summary report of sales in the store for agiven period, including assignment of sales to sales assistants in order to calculate weekly salesbonuses.The stock manager will be able to monitor stock levels and weekly run-rates in order to setminimum stock levels and requisition products which fall below the minimum stock levels or forwhich demand is anticipated. When the stock arrives it will be booked in by the warehouseperson. Stock that has been backordered for collection from the store is held in a separate areaand the store manager advised of its arrival.The catalogue of available products will be maintained remotely by marketing from head office.Marketing will also be able to access sales information from each store system.TASKS1. Enlist all the possible Actors in the above scenario.(1)1.Sales assistant2.Stock manager3.Head officerss
2. Enlist all the possible Use Cases in the above scenario.(1)
3. Draw the detailed use-case diagram of the above requirement specifications.(8)

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