What will be the output for:

System.out.print(Character.toLowerCase('1'));

1. 0
2. 1
3. A
4. true

Write the Java expression for (p + q)².

The following code segment should print "You can go out" if you have done your homework (dh) and cleaned your room (cr). However, the code has errors. Fix the code so that it compiles and runs correctly.

boolean dh = True; 
boolean cr= true; 
if (dh && cr)
System.out.println("You cannot go out"); 
else
System.out.println("You can go out");	

Sam executes the following program segment and the answer displayed is zero irrespective of any non zero values are given. Name the error. How the program can be modified to get the correct answer?

void triangle(double b, double h)
{	
    double a; 
    a = 1/2 * b * h;
    System.out.println("Area=" + a);	
}