NPTEL JAVA WEEK 02 ASSIGNMENT SOLUTION

  WEEK 02 SOLUTIONS WITH PROOF OF COMPILATION.

QUESTION NO 1= Call the method print() of class Student first and then call print() method of class School?

ANSWER NO 1 =

// Create an object of class Student

Student stu = new Student();

// Call 'print()' method of class Student 

stu.print();

// Create an object of class School

School sch = new School();

// Call 'print()' method of class School

sch.print();

PROOF=

QUESTION NO 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.

--------------------------------?

 

ANSWER NO  2=

Printer p = new Printer();

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

p.print();    

    

 

 PROOF=

QUESTION NO 3= Complete the code segment to call print() method of class Question by creating a method named ‘studentMethod()’.?

ANSWER NO 3 = 

// Define a method named 'studentMethod()' in class Question

// Call the method named 'print()' in class Question

// Define a method named 'studentMethod()' in class Question

void studentMethod(){

// Call the method named 'print()' in class Question

Question213 q = new Question213();

q.print(q);

}

PROOF =

QUESTION NO 4= TO call default constructor first and then any other constructor in the class Answer?

ANSWER NO 4 = 

class Answer{

Answer(){

System.out.println("You got nothing.");

}

Answer(int marks, String type){

this();

System.out.println("You got "+marks+" for an "+ type);

}

} 

 

PROOF =

QUESTION NO 5 = Complete the code segment to debug the program which is intended to print 'NPTEL JAVA'.

Note: Output is Case Sensitive. ?

ANSWER NO 5 = 

//Declare variable with name 'nptel', 'space' and 'java' and proper datatype.

//Initialize the variables with proper input

//Declare variable with name 'nptel', 'space' and 'java' and proper datatype.

String nptel,space,java;

//Initialize the variables with proper input

nptel="NPTEL";

space=" ";

java="JAVA";

     

PROOF = 

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