NPTEL - Programming In Java-Week 2: Programming Assignment 1, 2, 3, 4 and 5 Aug-2022

 



Week 2 : Programming Assignment 1



Complete the code segment to call the method  print() of class Student first and then call print() method of class School.


// This is the class named School
class School { 
    // This is a method in class School
    public void print() { 
System.out.println("Hi! I class SCHOOL."); 
    } 
// This is the class named Student
class Student { 
// This is a method in class Student
    public void print() { 
System.out.println("Hi! I am class STUDENT"); 
    } 
}

public class Question21{ 
    public static void main(String args[]){

Student s=new Student();

s.print();

School s1=new School();

s1.print();

}

}


Week 2 : Programming Assignment 2


Complete the code segment to call the method  print() of class given class Printer to print the following.

--------------------------------
Hi! I am class STUDENT
Hi! I class SCHOOL.
--------------------------------


// This is the class named Printer
class Printer { 
    // This are the methods in class Printer
    public void print() { 
System.out.println("Hi! I class SCHOOL."); 
    } 
    public void print(String s) { 
System.out.println(s); 
    } 

public class Question22{ 
    public static void main(String[] args) { 


        Printer  p=new  Printer();

        p.print("Hi! I am class STUDENT");

        p.print();

}

}


Week 2 : Programming Assignment 3


Complete the code segment to call print() method of class Question by creating a method named ‘studentMethod()’.

// This is the main class Question
public class Question23{ 
    public static void main(String[] args) { 
// Object of the main class is created
Question23 q = new Question23();
// Print method on object of Question class is called
q.studentMethod();
    }
// 'print()' method is defined in class Question
void print(Question23 object){
System.out.print("Well Done!");
}
public void studentMethod()
{
        print(this);
}

}


Week 2 : Programming Assignment 4


Complete the code segment to call default constructor first and then any other constructor in the class.

// This is the main class Question
public class Question214{
public static void main(String[] args){
Answer a = new Answer(10,"MCQ");
}
}

class Answer{
Answer(){
System.out.println("You got nothing.");
}
Answer(int marks, String type){
      this();
System.out.println("You got "+marks+" for an "+ type);
}
}

Week 2 : Programming Assignment 5


Complete the code segment to debug / complete the program which is intended to print 'NPTEL JAVA'.

public class Question215{ 
    public static void main(String[] args) {

String  nptel, space, java;

nptel= "NPTEL";
space= " ";
java= "JAVA";

System.out.print(nptel+space+java);
   }
}



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