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Draw a class diagram for the following situationStillwater Antiques buys and sells one-of-a-kind antiques of all kinds (e.g., furniture, jewelry, china, and clothing). Each item is uniquely identified by an item number and is also characterized by a description, asking price, condition, and open-ended comments. Stillwater works with many clients who sell items to and/or buy items from the store. A client is identified by a client number and is also described by a client name and client address. When Stillwater sells an item to a client, the owner wants to record the actual selling price and date sold. When Stillwater buys an item from a client, the owner wants to record the purchase cost and condition at time of purchase.
A context diagram, also called a Data Flow Diagram (DFD), documents the scope of the new customer support system. It focuses primarily on output from the system.
Draw Context diagram, level0 and level1 (if need) for the following: The user submit her/his name to the system, the system will tell the user if he is a boy or a girl or don't know by looking up his name in database of names saved in the system.
Create a flowchart that will accept the length of the base and height of a triangle and print the area. Area of a triangle is : area = 1/2b*h ; where b = base and h = height.
Explain the relationships between application development methodologies, models, and tools. Compare and contrast the various generations of programming languages.
What are the primary responsibilities of a system analyst? What skills do system analysts need? Discuss the role the systems analyst plays in the system development lifecycle.
Design a program using the four Program Development Life Cycle step (Analyze, Flowchart, Pseudocode, and Test).
Draw the physical data flow diagrams. Use Microsoft Visio to prepare examples of flow charts and data flow diagrams.
Create UML collaboration diagrams using Microsoft Visio or another drawing tool capable of preparing properly formatted UML collaboration diagrams.
Draw a flowchart to accept two number and any one of the follwing characters: +,-,*, and / . based on the character entered, the number should be added.
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.
Construct ER model for each of the given descriptions: A large organization has many parking lots, which are used by staff.
Use the E-R approach to model the operations of your local community library. The library has books, CDs, tapes, and so forth, which are lent to library patrons.
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