Most popular programming languages in use today such as Java, Ruby, Swift, C#$,$ and Visual Basic are based on a methodology called object$-$oriented programming $($OOP$).$ In objectoriented programming, a class

a$.$ Defines The Format Of An Object

b$.$ Is An Item That Contains Data And The Procedures That Read And Manipulate It

c$.$ Uses A Series Of Short Codes To Represent Data Or Instructions

d$.$ Controls And Prioritizes Tasks Performed By The CPU