51. What will be the output of the following Java program?
class Output
{
public static void main(String args[])
{
double x = 3.1;
double y = 4.5;
double z = Math.max( x, y );
System.out.print(z);
}
}
class Output
{
public static void main(String args[])
{
double x = 3.1;
double y = 4.5;
double z = Math.max( x, y );
System.out.print(z);
}
}52. What will be the output of the following Java code?
class Output
{
public static void main(String args[])
{
Double i = new Double(257.578123456789);
float x = i.floatValue();
System.out.print(x);
}
}
class Output
{
public static void main(String args[])
{
Double i = new Double(257.578123456789);
float x = i.floatValue();
System.out.print(x);
}
}53. What is the return type of Math.random() method?
54. What is the value of "d" in the following Java code snippet?
double d = Math.round ( 2.5 + Math.random() );
double d = Math.round ( 2.5 + Math.random() );55. Which of these is an correct way of defining generic class?
56. Which of the following is the correct way of implementing an interface A by class B?
57. Where is String Pool stored?
58. What will be the output of the following Java program?
class exception_handling
{
static void throwexception() throws ArithmeticException
{
System.out.print("0");
throw new ArithmeticException ("Exception");
}
public static void main(String args[])
{
try
{
throwexception();
}
catch (ArithmeticException e)
{
System.out.println("A");
}
}
}
class exception_handling
{
static void throwexception() throws ArithmeticException
{
System.out.print("0");
throw new ArithmeticException ("Exception");
}
public static void main(String args[])
{
try
{
throwexception();
}
catch (ArithmeticException e)
{
System.out.println("A");
}
}
}59. Which of these keywords is used by a class to use an interface defined previously?
60. Classes and Methods are stored in which space?
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