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Q1) Indicate the changes (using shorthand representation) which you would require to make to the Premiere Products database design to support the following requirements. There is no relationship between customers and sales reps. When a customer places an order, any sales rep can process the order. On the order, you need to identify both the customer placing the order and the sales rep responsible for the order. Draw an E-R diagram for the new design.
Create a class diagram for following problem. A company has a number of employees. Attributes of employee include employeeID (primary key), name, address, and birthdate.
Develop a DTD for a catalog of cars, where each car has child elements make, model, year, color, engine, number_of_doors, transmission_type, and accessories.
Sketch a document flowchart to depict each of the scenarios given below: Three people, all in different departments, look at the same document before it is eventually filed in a fourth department.
Modularity can have a negative as well as a positive effect. A program that is overmodularized performs its operations in very small modules, so a reader has trouble acquiring an overall perspective
Describe each section of the dialogue box. Imagine, you are developing a web-based system for an airline. Sketch the dialog diagram for some sample screens that users will need to navigate through.
Why would you design a communication diagram instead of sequence diagram? Describe what the arrow which points to the object in a communication diagram signifies.
Draw an E/R diagram for the following situation: Doctors prescribe drugs for patients. A given doctor can prescribe many drugs for a certain patient.
Define the term software architecture A service is a software component of distinctive functional meaning that typically encapsulates a high-level business concept, and is usually made up of three parts. Describe the three sub-components that m..
Suppose that at PVF, each product. Design E-R diagram for this situation and state minimum and maximum cardinalities on the diagram.
Analysis, design and development of a small software system.
How to execute software measurement? Write dwon challenges and difficulties of applying software metrics?
Draw diagram of the proposed payroll EDI and EFT system. It is suggested for students to utilize Microsoft Visio to draw the diagram.
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