1. what is uml diagram ? UML (Unified Modeling Language) is a standard language that allows software developers to create diagrams that can be shared across different tools. This makes it easy to visualize your design and share it with others. UML (Unified Modeling Language) is a standard language that has been developed by Object Management Group (OMG). This language is used to model software systems. A diagram is a graphical representation of a system. In this case, we…