The variables declared in a class for the use of all methods of the class are called Options: A . &nbspreference variables B . &nbspobjects C . &nbspinstance variables D . &nbspNone of these

The variables declared in a class for the use of all methods of the class are ca

Question

The variables declared in a class for the use of all methods of the class are called

Options:

A . reference variables

B . objects

C . instance variables

D . None of these

Answer: Option C

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Question 1. Determine output of the following program. public class Test{ public static void main(String args[]){ System.out.println....static void main(String args[]){ System.out.println( Math.floor( Math.random( ) ) ) ; } }

Question 2. Determine Output: class A{ public static void method(int i){ System.out.print("Method 1"); } public static int method(St....method(String str){ System.out.print("Method 2"); return 0; } } public class Test{ public static void main(String args[]){ A.method(5); } }

Question 3. What is the output of the above program ? class Num { Num(double x ){ System.out.println( x ) ; } } public class Test ex....void main(String[] args){ Num num = new Num( 2 ) ; } }

Question 4. What is the output of the program? class Test{ public int display(int x, int y){ return ("The sum of x and y is " + x + ....+ y); } public static void main(String args[]){ Test test = new Test(); System.out.println(test.display(4,5)); } }

Question 5. The implicit return type of a constructor is....

Question 6. The finalize() method is called just prior to....

Question 7. The main method should be static for the reason....

Question 8. Which of the following statements regarding static methods are correct? 1. Static methods are difficult to maintain, bec....to non-static methods which are defined inside the same class.

Question 9. Given the following piece of code: class Person{ public int number; } public class Test{ public void doIt(int i , Person....Test().doIt(x, p); System.out.println(x + " " + p.number); } } What is the result?

Question 10. Public class Test { } What is the prototype of the default constructor?....

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