Task$-1$raw a use$-$case diagram following the appropriate notations for a library

management system.

Consider Librarian, Students, Teachers, and Staff are the actors. Assign reasonable

activities for each of the actors.

Task$-2$:

Draw a use$-$case diagram following the appropriate notations for a restaurant

management system.

Consider Customer, and Staffs are the actors. Assign reasonable activities for each

of the actors.