Libname statements can be used to create excel workbooks

What makes C++ to support function overloading ?

Following functionality in C++ violates the encapsulation.

What is the memory of a class that contains niether data members nor member functions ?

How many differnces are there between structures in C and C++ ?

How many differnces we can find between structures in C and C++ ?

We can initialize following type of variables in class declaration.

What will be the output of the program?

public abstract class AbstractTest {
 public int getNum() {
  return 45;
 }
 public abstract class Bar {
  public int getNum() {
   return 38;
  }
 }
 public static void main(String[] args) {
  AbstractTest t = new AbstractTest() {
   public int getNum() {
    return 22;
   }
  };
  AbstractTest.Bar f = t.new Bar() {
   public int getNum() {
    return 57;
   }
  };
  System.out.println(f.getNum() + " " + t.getNum());
 }
}

In which all cases does an exception gets generated. Select the two correct answers. int i = 0, j = 1;

What will be the output of the program?

public class WrapTest {
 public static void main(String[] args) {
  int result = 0;
  short s = 42;
  Long x = new Long("42");
  Long y = new Long(42);
  Short z = new Short("42");
  Short x2 = new Short(s);
  Integer y2 = new Integer("42");
  Integer z2 = new Integer(42);
  if (x == y) /* Line 13 */ result = 1;
  if (x.equals(y)) /* Line 15 */ result = result + 10;
  if (x.equals(z)) /* Line 17 */ result = result + 100;
  if (x.equals(x2)) /* Line 19 */ result = result + 1000;
  if (x.equals(z2)) /* Line 21 */ result = result + 10000;
  System.out.println("result = " + result);
 }
}

JAF stands for Java Activation Framework

JCA stands for Java Communications API

JSSE stands for Java Socket Service Extension

JAX-RS stands for Java API for RESTful Web Services