Decrement operator, −−, decreases value of variable by what number?

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Decrement operator, −−, decreases value of variable by what number?



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2) If a and b are integers, then for a=14 and b=4 what will be the value of expression a/b.

3)

public class Test  
{
public static void main(String args[])
{
System.out.print(""=="");
System.out.print(" ");
System.out.print("A"=="A");
System.out.print(" ");
System.out.print("a==A");
}
}

4) What will be the values of x, y and z after execution of the following statements?

int x, y, z;
x=9;
y=10;
z=++x=y++;

5) Select from among the following character escape code which is not available in Java.

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