What will be the value of x after the following code is executed?

StringBuilder greeting = new StringBuilder("Hello, John"); char initial = greeting.charAt(7); ? Using the above code and the charAt() method, what value will be assigned to the variable initial?

What will be an ideal response?

If you believe that your computer is involved in a DoS attack, you should contact your ____ immediately.

A. ?network administrator B. ?ISP C. ?either a. or b. D. ?neither a. nor b.