REQUIRED a. Prepare a system flowchart for Barsus steel factory payroll processing.. b. Prepare a BPD for Barsus steel factory payroll processing.
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- Rick and Ryan Enterprises is an agency that specializes in representing clients in the fields of sports and entertainment. Given the nature of the business, some employees are given a company car to drive and each company car must be assigned to an employee. Each employee has a unique employee number, plus an address and set of certifications. Not all employees have earned one or more certifications. Company cars are identified by their vehicle ID and also contain a license plate number, make, model, and year. Employees represent clients. Not all employees represent clients while some employees represent many clients. Each client is represented by one and only one employee. Each client has a unique client number. Additional attributes required for each client are name, address, and date of birth. Draw an ER diagram that shows the entity types and the relationship types for Rick and Ryan Enterprises. While you must name each relationship type and define the structural…JoziCleaners is local cleaning service that is looking to upgrade their current operations by making use of a database to keep track of the teams, houses, clients and billings of each client per/week. Each house is cleaned by one or more teams. A team goes out to a particular house on a certain day of the week. Each cleaning team has a team leader. Every cleaner eams R150 per day, except the team leader who earns a unique amount. The report that the JoziCleaners' manager produced in Microsoft Excel is illustrated as a spreadsheet in Figure 1 below. Day Client Client Name Team Members Team Leader Leader Total Code ID Wage Monday Aeliana Gebahard T3 6. Jaymes Merrickson R 350 R 850 C10 Alfher Dareia T1 Geoffrey Glover R 250 R 750 C8 Felina Diodotus T2 Elmer Victorson R 300 R 700 Brutus Sigihild Sigibert Quirinus Brutus Sigihild C9 T4 Norris Mamadou R 400 R1 000 Tuesday CS T3 Jaymes Merrickson R 350 R 850 C9 T2 5 Elmer Victorson R 300 R 700 Alfher Dareia Duncan Gardyner Geoffrey Glover…A university has only full-time and part-time instructors. The details of an instructor include name, address, email, and number. The students in the university can enroll in a seminar and the details to be stored for each student include name, student number, and email. Each seminar consists of seminar name and seminar code. Full-time instructors are responsible for taking the seminars. Each seminar can be taken by at least one and at most two instructors. Part-time instructors can teach courses as well as full-time instructors. Each course consists of a name and course code. Students can register for a maximum of five courses per semester. A course can either be a university elective or an area elective. The availability of an area elective course depends on the number of available students for that course. A student can either be a bachelor, master's, or doctorate student. Doctorate students can also be research assistants. Task: Draw a class diagram that consists of all the classes…
- Assume you have been contracted by a university to develop a database system to keep track of student registration and accommodation records. The university courses are offered by faculties. Depending on the student’s IQ, there are no limitations to how many courses a student can enroll in. The faculties are not responsible for student accommodation. The university owns a number of hostels and each student is given a shared room key after enrollment. Students share a room with 3 other students. Each room has furniture attached to it. a) Identify the main entities for the project. b) Add your own attributes to each entity – minimum of 3 and a maximum of 5. c) Create a primary key for every entity. d) Using your answers for (a) - (c), draw a single ER diagram to represent the data by making use of any means (drawing by hand, drawing in word or any other graphic program or by making use of Oracle SQL Data Developer Modeler.)The Vegan Garden is a little restaurant that may be found in the tranquil village of Dawnsville. It has been five years since the eatery first opened its doors. At the moment, sales are recorded manually via the use of cash registers, and monthly sales reports and other corporate paperwork, such as information on employees and suppliers, are kept in dated filing cabinets. The owner of Vegan Garden has made the decision to develop an information system. He then went and sought the aid of a company that specializes in information technology in order to design an information system that would be suitable for the current commercial operations of the Vegan Garden.You have been given the responsibility of serving as the project manager for the creation of the Vegan Garden information system.As the project manager of the development project, it is your responsibility to advise the owner of Vegan Garden about the information system security issues that exist. Provide an explanation for ANY…Suppose that you are given the following information for the articles publications: • Each article is published in a Journal only. Article may have their own identification number, name, and any other relevant information. Articles cannot be duplicated and will be only accepted in a Journal. Journal will have their identification number, name, any other relevant information. • Authors may publish one or more articles at a time, but each article must be distinctive and published in the appropriate journal. If necessary, the author may be required to present their work at a specific conference. The details of the conference must also be recorded. A reviewer will examine an article before it is published. Each reviewer is only allowed to review two articles from the same journal. Sketch an Enhanced Entity Relationship Diagram (Chen's Model) based on the scenario above. Include all the relevant entities and you are also encouraged to add any other relevant entities to specify the…
- Order Number: 5678 Customer Number: 9123 Customer Name: Thomas Customer Address: 51 Samora Machel Street City- Country: Durban, South Africa ProductNo A 123 B 234 C 345 Description A4 Paper Order Form Toner Staples Normal Form Quantity 100 200 1000 Date: 25/12/2020 Unit Price R1.00 R150.00 R5.00 1.1 Using normalization principles, depict the ONF, 1NF, 2nd NF and 3rd NF of the data above. Example: Below is an example of the table information converted to zero normal form, read chapter five in your module guide and convert the table to first, second and third normal form. The format of your answer must be as depicted below: • ORDER( order number, customer number, name, address, order date(product number, description, quantity, unit price))Cinmaplex is a large library that borrows books to all members in the society. This library needs to maintain a record of its members and borrowed books in a database. The details about members need to be stored including member identification number, member name, telephone number and address. The details of available books are stored in the database. The database should contain a unique identification number for each book, book title, book rating and number of copies. As books are rented, transactions are recorded. Every transaction records an invoice number is automatically generated, schedule, date of return, actual date of return and final amount if required. Use Ms Access to create the entities and attributes identified in the case study. Hint: Make sure all tables are normalized.An university has decided to grant loans for the students. For this the financial administrator has to check with the number of students apply for loan with "Manage Loan and Grants" view. Student can enroll themself and apply for loan. Financial administrator will check whether the students has cleared the tuition fees up to last year, if the student is applying loan for current year tuition fee and enrollment was done for courses like seminars, etc. Professor will be allotted for the course once students got enrolled for subject. The actors involved in the system are student, scheduler, financial administrator and professor. The packages that are linked in the system are manage loan and grants, manage fees, manage seminars, enrollment. Identify the dependencies between one element and the other by drawing a package diagram for
- The problems for this chapter use a database for a simple department store that sells items to customers and wants to keep track of the invoices, the selling price (if an item is on sale), and the sales tax (7%) to be collected on some items. Every customer and invoice are assigned unique numbers. All items have a Universal Product Code (UPC) number and bar-code assigned to each unique item. Food and non-carbonated beverages are not taxed, but clothing, home goods, and most other items are.The problems for this chapter use a database for a simple department store that sells items to customers and wants to keep track of the invoices, the selling price (if an item is on sale), and the sales tax (7%) to be collected on some items. Every customer and invoice are assigned unique numbers. All items have a Universal Product Code (UPC) number and bar-code assigned to each unique item. Food and non-carbonated beverages are not taxed, but clothing, home goods, and most other items are. The structure of the tables is described in the following crows foot ERD:Nomenclature is a system for giving names to things within a particular profession or field. The XYZ Exporters and Co. is a new firm in Pakistan having two units in Karachi & Lahore. They decided to generate employee numbers using a specific pattern by applying nomenclature. This pattern consists of unit identification, department identification, employee appointment month, year and he/she will be having a unique registration number. The top management of XYZ Exporters and Co. has approved the following pattern for the employee numbers. Unit Code - Department Code / Joining Month Code - Joining Year - Employee Unique Number This Firm currently has five departments, HR, IT, Exports, Accounts & Finance, & Production, and two units Karachi & Lahore and their codes are as under: Department Name Department CodeHuman Resource 01Information Technology 02Export 03Accounts & Finance 04Production 05 Unit Name Unit CodeKarachi 1Lahore 2 Month Month CodeJanuary M01February…