Write the case study or explaination of given ERD diagram?

Q: Write the differences between sequence and collaboration diagrams of UML diagram with examples

A: Sequence Diagram in UML : A Sequence Diagram in UML is a type of Interaction Diagram that shows the…

Q: What is the benefit of the ER diagram?

A: Dear learner, hope you are doing well, I will try my best to answer this question. Thank You!!

Q: How can you make an ER diagram-based conceptual model?

A: Intro An Entity-Relationship model is what is meant by the abbreviation ER model. It is a data model…

Q: Discuss the system viewpoint and UML diagrams in depth.

A: System modelling : System modelling is the process of creating abstract representations of a system,…

Q: Member Reservation Class member_ID reservation_number class_number first_name K reservation_date K…

A: A Data Flow Diagram (DFD) is a graphical technique which allows effectively model and analyze the…

Q: iagrams types for describing dynamic models: StateChart diagrams and Interaction diagrams. Let’s…

A: It is defined as UML (Unified Modeling Language) is a standard language for specifying, visualizing,…

Q: Make ERD diagram for school managment system

A: ERD for school management system: E-R (Entity-Relationship) Diagram is used to represents the…

Q: Write the differences between composition and aggregation relations of UML diagram with examples.

A: UML diagram: UML diagrams are graphical representations of a software system and its components.…

Q: Describe the naming convention that should be followed for the various layers of a data-flow…

A: Naming conventions for DFD's tiers Data flow diagrams, or DFDs, detail the many operations, data…

Q: can your draw a E-R diagram for each of these

A: Weak entity:Here dependant will be a week entity.

Requirement Analysis

A process that determines the user expectations for a software product is called requirement analysis. In software engineering, requirement analysis is known as requirement engineering. It involves communication with end-users and stakeholders to determine whether the system or software requirements are validated, conflicts are solved, and key requirements are documented. The first activity of the Software Development Life Cycle (SDLC) is requirement analysis.