All please answer all questions and the programs are in Java.

1. Create a little program using command-line argument. Input (command line): java HelloBuddy John Mary Tom

Output: Hello John!

Hello Mary!

Hello Tom!

3. What is the value of the String S after the following line?

String S = (new String("arach")).substring(0,2) +

(new String("nophobia")).substring(3);

3. What is the output of the following code segment (trick: break)?

char x = A;

while(x != D){

switch(x){

case A: System.out.println(x); x = D;

case B: System.out.println(x); x = C; break;

case C: System.out.println(x); x = D;

default: continue;

}

}