Big Decimal is a part of which package

How to Copy the content of an array

    Composition - child object gets killed if the parent object is killed 

Which of the following does not have a fixed size?

Which of these Byte wrapper class methods can be used to obtain a Byte object from a string?

Which method of the HttpdClass is used to write an UrlCacheEntry object to the local disk?

What is the output of the following code?

class Test

{

public static void main(String[] args) {

boolean a = true;

boolean b = false;

boolean c = a ^ b;

System.out.println(!c);

}

}

Can we compile a Java program without a main method?

Predict the output of the following Java code.

import java.util.*;

class Abekus {

public static void main(String args[]) {

Formatter F = new Formatter();

F.format("20 %% 5 == 0");

System.out.println(F);

}

}

Predict the output of the following Java program.

final class Complex {

private double real, imag;

public Complex(double re, double im) {

this.real = re;

this.imag = im;

}

Complex(Complex c) {

System.out.println("Copy constructor called.");

real = c.real;

imag = c.imag;

}

public String toString() {

return "(" + real + " + " + imag + "i)";

}

}

class Main {

public static void main(String[] args) {

Complex c0 = new Complex(22, 45);

Complex c1 = new Complex(c0);

Complex c2 = c0;

System.out.println(c1);

}

}