LAB EXAM SET B

Q1. A class called Author is designed as shown in the class diagram. It contains:Three private instance variables: name (String), email (String), and gender (char of either 'm' or 'f'); (.5 marks)

One constructor to initialize the name, email and gender with the given values;public Author (String name, String email, char gender) {......}(.5 marks)

public getters/setters: getName(), getEmail(), setEmail(), and getGender();(There are no setters for name and gender, as these attributes cannot be changed.) (1 marks)

A toString() method that returns "author-name (gender) at email",e.g., "Tan Ah Teck (m) at ahTeck@somewhere.com". (.5 marks)

Write the Author class. Also write a test program called TestAuthor to test the constructor and public methods.(1 marks)

Q2. Fill the blanks to get given output (.5 marks for each blank)

class person{private String name;person(String name){___________ = name;}void print(){System.out.println("name="+name);}}

class student extends person{int rollno;B(int rollno1,String name){__________rollno1=rollno;}void show(){___________System.out.println("rollno="+rollno);}}

class xyz3{public static void main(String args[]){student s1 = new student(10,"ram");s1.show();}}

Output:name=ramrollno=10