51. Which object Java application uses to create a new process?
52. Which of these method of Double wrapper can be used to check whether a given value is infinite or not?
53. What will be the output of the following Java program?
interface calculate
{
int VAR = 0;
void cal(int item);
}
class display implements calculate
{
int x;
public void cal(int item)
{
if (item<2)
x = VAR;
else
x = item * item;
}
}
class interfaces
{
public static void main(String args[])
{
display[] arr=new display[3];
for(int i=0;i<3;i++)
arr[i]=new display();
arr[0].cal(0);
arr[1].cal(1);
arr[2].cal(2);
System.out.print(arr[0].x+" " + arr[1].x + " " + arr[2].x);
}
}
interface calculate
{
int VAR = 0;
void cal(int item);
}
class display implements calculate
{
int x;
public void cal(int item)
{
if (item<2)
x = VAR;
else
x = item * item;
}
}
class interfaces
{
public static void main(String args[])
{
display[] arr=new display[3];
for(int i=0;i<3;i++)
arr[i]=new display();
arr[0].cal(0);
arr[1].cal(1);
arr[2].cal(2);
System.out.print(arr[0].x+" " + arr[1].x + " " + arr[2].x);
}
}
54. What will be the output of the following Java program?
class exception_handling
{
public static void main(String args[])
{
try
{
int a[] = {1, 2,3 , 4, 5};
for (int i = 0; i < 5; ++i)
System.out.print(a[i]);
int x = 1/0;
}
catch(ArrayIndexOutOfBoundsException e)
{
System.out.print("A");
}
catch(ArithmeticException e)
{
System.out.print("B");
}
}
}
class exception_handling
{
public static void main(String args[])
{
try
{
int a[] = {1, 2,3 , 4, 5};
for (int i = 0; i < 5; ++i)
System.out.print(a[i]);
int x = 1/0;
}
catch(ArrayIndexOutOfBoundsException e)
{
System.out.print("A");
}
catch(ArithmeticException e)
{
System.out.print("B");
}
}
}
55. Which of this access specifies can be used for a class so that its members can be accessed by a different class in the same package?
56. What will be the output of the following Java program?
class exception_handling
{
public static void main(String args[])
{
try
{
int a[] = {1, 2,3 , 4, 5};
for (int i = 0; i < 7; ++i)
System.out.print(a[i]);
}
catch(ArrayIndexOutOfBoundsException e)
{
System.out.print("0");
}
}
}
class exception_handling
{
public static void main(String args[])
{
try
{
int a[] = {1, 2,3 , 4, 5};
for (int i = 0; i < 7; ++i)
System.out.print(a[i]);
}
catch(ArrayIndexOutOfBoundsException e)
{
System.out.print("0");
}
}
}
57. Which of these method of InputStream is used to read integer representation of next available byte input?
58. The same import package/class be called twice in java?
59. What will be the output of the following Java program?
import java.lang.System;
class Output
{
public static void main(String args[])
{
System.exit(5);
}
}
import java.lang.System;
class Output
{
public static void main(String args[])
{
System.exit(5);
}
}
60. What type of variable can be defined in an interface?
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