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- Complete the following full use case description for the use case 'Enrol a Student' for a University Management System. When a student is enrolled in a new course. The system checks the validity regarding enrolling in the specific course, verifies all the required documents and creates a new enrolment record for the student. The new enrolment information is added to the University Management System. You are allowed to make any valid and relevant assumptions if needed.Create a sequence diagram for the use case ‘Create New Online Library Account’ for a library system. The sequence of steps to carry out this use case is following: • The librarian request the system to create a new online library account • The librarian then selects the library user account type • The librarian enters the user’s details • The user’s details are checked using the user Credentials Database • The new library user account is created • A summary of the of the new account’s details are then emailed to the useranswer only know else skip sure dislike if copied
- Create a contract which successfully accomplishes the following tasks:- Add new employees with the following data: id, fullname, gender, email- Update employee information- Track an employee's check-in and check-out time- Review an employee's data- Track how many times an employee was absent for workAs always, only submit the .sol file.NOTES:- Contract must begin with 0 employeesWhen a customer contacts the company to ask for an estimate, the proprietormakes a note of the customer’s contact details and an outline of the proposedwork. He agrees a date with the customer to view the property in order to givean estimate of the cost for the work. When visiting the property on the agreeddate the proprietor adds more detail to the outline of the proposed work. Within3 days of visiting the property the proprietor produces a fully detailed estimateand sends it to the customer. If the customer agrees the estimate, the proprietorschedules a date to start the job (this is based on the size of the job and otherjobs that have already been scheduled).A few days before the agreed start date of a job, the proprietor contacts thecustomer to confirm the start date, and then orders the required buildingmaterials from suppliers to be delivered on the date the job starts. At theend/completion of the job the proprietor calculates the actual cost of the job toproduce an invoice which…Please to create a chart base on the information below cross functional interactions chart for a recovery policy request Please show the satrt and end on the chart it a recovery Policy request The Policy Change Request process diagram should start with the client submitting a request for a change in coverage to the customer service department. The customer service representative will verify the client's information and send the request to the accounts department for approval. Once approved, the IT department will update the client's deduction amount in the system and notify the Marketing department to update the client's policy premium. The Finance department will also notify the client's employer of the updated deduction amount.
- Create an ERD for the given scenarios. Thank youu!! The loan office in a bank receives from various party’s requests to investigate the credit status of a customer. Each credit request is identified by a Request ID and is described by a Request Date and Requesting Party Name. The loan office also received results of credit checks. A credit check is identified by a Credit Check ID and is described by the Credit Check Date and the Credit Rating. The loan office matches credit requests with credit check results. A credit request may be recorded before its result arrives; a particular credit result may be used in support of several credit requests. Draw an ERD for this situation. Now, assume that credit results may not be reused for multiple credit requests. Redraw the ERD for this new situation using two entity types, and then redraw it again using one entity type. Which of these two versions do you prefer, and why?Case Study:i) User who registers himself as a new user initially is regarded as staff or student forthe library system. For the user to get registered as a new user, registration forms are available thatis needed to be fulfilled by the user. After registration, a library card is issued to the user by the librarian. On thelibrary card, an ID is assigned to cardholder or user.ii) After getting the library card, a new book is requested by the user as per thererequirement.iii) After, requesting, the desired book or the requested book is reserved by the user thatmeans no other user can request for that book.iv) Now, the user can renew a book that means the user can get a new due date for thedesired book if the user has renewed them.v) If the user somehow forgets to return the book before the due date, then the userpays fine. Or if the user forgets to renew the book till the due date, then the bookwill be overdue and the user pays fine.vi) User can fill the feedback form available if they…After sending your resume to an employer, he/she asked you for references. For each and every reference, you have to give the following information: Select one : a. name, place of work, and phone number b name , phone number , and email c , name , address , and email d . name , phone number , and address
- Here are the steps that occur in the use case named ‘Create New Library User Account’. The librarian request the system to create a new online library accountThe librarian then selects the library user account typeThe librarian enters the user’s detailsThe user’s details are checked using the user Credentials DatabaseThe new library user account is createdA summary of the new account’s details are then emailed to the user Please Design a Sequence diagram for this problem.Requirements About the System: A local library intends to modernize its operations and seeks your assistance in designing its system. The following are the requirements for the library system: The library possesses a collection of books that can be borrowed by its members. Each book has a unique ISBN, title, author, and publication year. Members can search for books, check their availability, and place a hold on a book if it is unavailable. When a book is available, the member can borrow it and the due date will be calculated based on the library's lending policy. Members can return books, and the system should keep track of the books they have borrowed and the ones they have returned. Question: Sequence Diagrams: Draw a sequence diagram including: the scenario where a member searches for a book and borrows it the scenario where a member returns a book to the library How to create sequence diagrams: https://drawio-app.com/create-uml-sequence-diagrams-in-draw-io/Requirements About the System: A local library intends to modernize its operations and seeks your assistance in designing its system. The following are the requirements for the library system: The library possesses a collection of books that can be borrowed by its members. Each book has a unique ISBN, title, author, and publication year. Members can search for books, check their availability, and place a hold on a book if it is unavailable. When a book is available, the member can borrow it and the due date will be calculated based on the library's lending policy. Members can return books, and the system should keep track of the books they have borrowed and the ones they have returned. Questions: Q1: Use Case Diagram: Identify the use cases for the library system and draw a use case diagram to depict the relationships between the actors and use cases. how to create use case diagrams: https://drawio-app.com/uml-use-case-diagrams-with-draw-io/ Q2: Identification of Classes and…