Identify a real$-$world problem that can be solved using an Object$-$Oriented Approach.

a$)$ Draw a UML Class diagram that includes at least $4$ attributes, $3$ methods and a parameterised constructor.

b$)$ Implement the class diagram using java programming language.

$(6$ marks$)$

$(6$ marks$)$

c$)$ Instantiate and initialise at least $2$ data members using a constructor.

$(2$ marks$)$

d$)$ Invoke one method of the class.

$(1$ mark$)$