Java Evolutions

Q.111 What is the range of short data type in Java?

Q.112 What is the range of byte data type in Java?

Q.113 Which of the following are legal lines of Java code?

   1.  int w = (int)888.8;   2. byte x = (byte)100L;   3. long y = (byte)100;   4. byte z = (byte)100L;

Q.114 An expression involving byte, int, and literal numbers is promoted to which of these?

Q.115 Which of these literals can be contained in float data type variable?

Q.116 Which data type value is returned by all transcendental math functions?

Q.117

What will be the output of the following Java code?

public static void main(String args[])
{
double num[] = {5.5, 10.1, 11, 12.8, 56.9, 2.5};
double result;
result = 0;
for (int i = 0; i < 6; ++i)
result = result + num[i];
System.out.print(result/6);

}
}

Q.118 What will be the output of the following Java statement?

class output {
public static void main(String args[])
{
double a, b,c;
a = 3.0/0;
b = 0/4.0;
c=0/0.0;

System.out.println(a);
System.out.println(b);
System.out.println(c);
}
}

Q.119 What will be the output of the following Java code?

class increment {
public static void main(String args[])
{
int g = 3;
System.out.print(++g * 8);
}
}

Q.120 What will be the output of the following Java code?

class area {
public static void main(String args[])
{
double r, pi, a;
r = 9.8;
pi = 3.14;
a = pi * r * r;
System.out.println(a);
}
}