Explain Component diagrams
Package: - The Package logically make group of element of a UML model.
Component: - It is the actual physical module or implementation of a UML system.
Node: - The physical system which shows a processing resource, for example PC or a host machine.
InterFace: - This specifies the externally operations of a component, class, package, or other element without specifying internal structure.
Dependency: - It shows relationship b/w the two elements.
2-Element Constraint: - It shows a constraint on 2 classes or associations.
OR constraint: - It shows an OR constraint on 2 classes or associations.