Answer:
Answered below
Explanation:
//Program is written using Java programming language.
Class Person {
private string firstName;
private string lastName;
void set firstName(string a){
firstName = a;
}
string getFirstName(){
return firstName;
}
void setLastname( string b){
lastName = b;
}
string getLastName( ){
return lastName;
}
void displayDetails( ) {
System.out.print(firstName);
System.out.print (lastName);
}
}
//Test program
Class Main{
public static void main(String args [] ){
Person person = new Person( )
person.setFirstName("Karen")
System.out.print(person.getFirstName)
person.displayDetails()
}
}