31. Java is a ........... language.
32. How many primitive data types are there in Java?
33. In Java byte, short, int and long all of these are
34. Size of int in Java is
35. The smallest integer type is ......... and its size is ......... bits.
36. Size of float and double in Java is
37. Determine output:
class A{
public static void main(String args[]){
int x;
x = 10;
if(x == 10){
int y = 20;
System.out.print("x and y: "+ x + " " + y);
y = x*2;
}
y = 100;
System.out.print("x and y: " + x + " " + y);
}
}
class A{
public static void main(String args[]){
int x;
x = 10;
if(x == 10){
int y = 20;
System.out.print("x and y: "+ x + " " + y);
y = x*2;
}
y = 100;
System.out.print("x and y: " + x + " " + y);
}
}38. Automatic type conversion in Java takes place when
39. Which of the following automatic type conversion will be possible?
40. What is the output of the following program?
class A{
public static void main(String args[]){
byte b;
int i = 258;
double d = 325.59;
b = (byte) i;
System.out.print(b);
i = (int) d;
System.out.print(i);
b = (byte) d;
System.out.print(b);
}
}
class A{
public static void main(String args[]){
byte b;
int i = 258;
double d = 325.59;
b = (byte) i;
System.out.print(b);
i = (int) d;
System.out.print(i);
b = (byte) d;
System.out.print(b);
}
}