Describe the types of information the four classes of users need
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Describe the types of information the four classes of users need
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- IDENTIFICATION: Identify the tag or tag and attributes to use in the following situations.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. 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. (I need help with a use case diagram using the requirements above. We are doing these in drawio) Here is an example of what one is supposed to…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…
- 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/When entering data, how should it be acquired and organised?Databases: Describe six key aspects of relations that exist in databases.
- Differentiate between normalizing and standardizing. Explain your response by providing specific instances.QUESTION 1 The OMCA club operations When members join OMCA health club, they pay a fee for a certain length of time. Most memberships are for 1 year, but memberships for short periods are available. Due to various promotions throughout the year, it is common for members to pay different amounts for the same length of membership. The club wants to e-mail reminders to members to ask them to renew their memberships one month before their memberships expire. Some members have been angry with staff when asked to renew at a much higher rate than their original membership contract. So, the club needs staff to keep track of the price paid so that the managers can override the regular prices with special prices when members are asked to renew. The system must keep track of these new prices so that renewals can be processed accurately. One of the problems in the health club industry is the high turnover rate of members. Although some members remain active for many years, about half of the…Differentiate primary, candidate, and superkey.
