Misuse case uml use case diagram ucd

Develop a UML Use Case and Class Diagram for the Fleet Truck Maintenance database. Assignment will include a project document of the UML Use Case and Class Diagram and a Presentation of the project Use Case Driven Object Modelling with UML. Understanding Use Case Modelling, Creating Use Case Diagrams, use case extension, Introduction to Use Cases, Introduction to Use Case Diagrams, UML Use Case Diagrams, UML Use, Business case , List of UML tools , User story , Misuse case.

What is a UML Use Case Diagram (UCD), and when should I use it?