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Sketch the use case diagram for the following circumstances Stillwater Antiques purchases and sells one-of-a-kind antiques of all kinds. Each item is uniquely recognized by item number and is also characterized by description, asking price, condition, and open ended comments. Stillwater works with many different individuals called clients, who sell items to and buy items from store. Some clients only sell items to Stillwater, some only buy items, and others both sell and buy. A client is recognized by client number, and is also explained by client name, and client address. When Stillwater sells an item in stock to client, owner wants to record commission paid, selling price, sales tax and date sold. When Stillwater buys item from a client, owner wants to record the purchase cost, date purchased and condition at time of purchase.
Create a flowchart to calculate the payroll of each employee for one pay period. The flowchart should account for overtime as time and a half for any hours greater than 40.
Specify the entity-relationship diagram for this database. Do not forget to underline main attributes and include arrowheads indicating multiplicity of relationships.
Draw a flowchart or write pseudocode to represent the logic of a program that allows the user to enter three values.
Draw and ERD for this situation. What attribute or attributes did you designate as the identifier for the STUDENT entity? Why?
Discuss and explain what the UDP does and its relationship to TCP in what ways is it similar and different, and why would we use UDP, and why can not a user program access IP directly?
Draw an ERD for initial entity list. Recognize a primary key for each entity and establish relationships as appropriate. Entity list for this purpose is as follows.
Deisgn a flowchart, hierarchy chart, and pseudocode for program to solve following problem: A student borrows $3,000 at the interest rate of 2 percent per month on unpaid balance.
Represent entire scenario with the help of ER Diagram. Also write desirable constraints and justify your design approach even in a single small step.
What normal form is schema G in? Draw a good database schema for a club. (Remember that your design should satisfy stated query requirement!)
Implements a switch: Offer the user three selections, obtains the choice and show an action based on that choice. One of the actions will include an if..else.
Assume you manage a dog walking service, in which you interact with both clients and dog walkers. Your task is to schedule dog-walking appointments based on the customers requested dates and times and the availability of the dog walkers.
Which event driven modeling can be used to illustrate how system responds to external and/or internal events by creating a UML ONE State Diagram.
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