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Q9.Conflicting requirements are common in Requirement Engineering, with each client proposing his or her version is the right one.
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- ObjectiveTo develop a simple database application using modern programming tools.ToolsStudents should use python as their main development platform. They can also choose either one of the database management systems SQLite, MySQL, PostgreSQL, and Microsoft SQL Server.GuidelinesEach student should agree to work with one student from the class as a teammate. Otherwise, the student works alone and gets penalized by getting at most 75% of the project grade. Teams should work independently toward the same project goal. Each team has to prepare a report presenting all the details about the work done and the job division. The number of pages should not pass twenty.Description of the ProjectThe project is to develop a simple university management system. The application should let three different kinds of users to work, namely, the student, the instructor, and the faculty coordinator. Users should have the following functionalities in the system:Faculty coordinator Log in to the system Add…explain how to create UML class diagram for this task. show all the steps. thanksRequirements Read: "Enduring and volatile requirements" : https://iansommerville.com/software-engineering-book/static/web/changing-requirements/ Provides an example (app, website, ...) with an example of enduring requirements and volatile requirements.
- Scenario: The Best Events Company organizes events, and business is booming, so much so that they need your help to manage their service. They want you to create a software system to manage their employees, clients, suppliers, and events. A part of their software requirement is given below. You are required to do a self-study on how event-organizing companies work and create a design for managing the company's functions. In addition to the requirements below, you are encouraged to add more attributes and functionalities to the system. The company has different types of employees, such as, Sales Managers, Salespersons, Marketing Managers, Marketers, Accountants, Designers and Handymen. Some details required for employees include name, employee ID, department, job title, basic salary, age, date of birth, and passport details are also stored in the system. The table below provides a glimpse of how employees are managed. It is clear from the table that Susan Meyers manages both Shyam…Use Case and User stories differents and where better to use 1.Similarities and differences between User Stories and Use Casesa. Similaritiesb. Differences2. When and how to use User Stories, Use Cases, both, and neithera. Under what conditions should we use User Storiesb. Under what conditions should we use Use Casesc. Under what conditions should we use bothd. Under what conditions should we use something else to determine requirements5. Extreme programming expresses user requirements as stories, with each story written on a card.Write the advantages and disadvantages of this approach to requirements description.
- 3. During the interview with the client, you learn that they want a feature for pet owners to give reviews on how well a pet-sitter was. Whenever a pet sitter gets a new review, an average review value is calculated. Update the use case diagram to model this new feature. 4. During the interview with the client, you also learn that they want the website to limit the range a pet sitter can set their hourly rate to. The website should only accept a rate between $15/hr and $20/hr inclusive. If the pet sitter enters a number out of that range, the website will not accept it. a. Update the use case diagram to match this new requirement. b. Create a state diagram that models the behavior of how the website system will work when a pet sitter changes their hourly rate.Explain the concept of a requirements elicitation technique, such as the Delphi method, and its applications in complex projects.Can I have help with this question, which options are correct: Your company is developing a ticketing website, which allows users to book tickets for ballet shows in London. Your task is to develop a set of test cases for the main booking function. This takes a date, time, and a list of seat numbers, and returns a confirmation code if the booking was successful or an error code if not. Below are some suggestions your colleagues have offered for how you could go about selecting good test cases. Tick all that you agree with. Select one or more: a. All your tests should use the same sequence of seat numbers. This way, it’s much easier to read any error outputs. b. You do not need to test situations where the list of seat numbers is empty. c. You need to have at least one test case for each month in the year. This is called partition testing, and the different months are equality classes for your test. d. You should have tests that try to book the same seats on the same…
- For this assignment, you will continue to use variables, functions, and control structures to improve the "View all Employees" functionality you developed in Week 3 and utilize functions and the passing of parameters to add two new functionalities to your Employee Management System. Update the "View all Employees" functionality you have developed in Week 3 to view the result in the following format: - Mike Smith SSN: 123123123 Phone: 111-222-3333 Email: mike@g'mail.com Salary: $6000 Sara Smith SSN: 123123111 Phone: 111-222-4444 Email: sara@gmail.com Salary: $6500 Now you will continue to employ the list data structure and utilize functions to add the following two new functions: • Search employee by SSN: This functionality makes use of looping and string parsing to search all the employees in the list a returns the information of the employee who has a SSN similar to the one that the user provided. Your system should disp the employee information in the following format: - Mike Smith…Business System ERD Create an ERD based on the Crow’s Foot model, using the following requirements: An INVOICE is written by a SALESREP. Each sales representative can write many invoices, but each invoice is written by a single sales representative. The INVOICE is written for a single CUSTOMER. However, each customer can have many invoices. An INVOICE can include many detail lines (INVOICE_ITEM), each of which describes one product bought by the customer. The product information is stored in a PRODUCT entity. The product’s vendor information is found in a VENDOR entity. You do NOT need to put any fields/attributes into this ERD. Just draw the entities as empty boxes with relationships between them.Select all the correct responses. There is more than one correct response. Which of the following models are used in software Requirements Engineering or Design? Flow-Oriented Models (Dynamic Models) Behavioral Models (Dynamic Models) Data models Class Oriented Models (Object Oriented Models)