____________________ is a feature that automatically performs an action when new media is inserted into a removable device such as a DVD player or a USB drive.

Consider the following incomplete code:

public class Test { public static void main(String[] args) { System.out.println(f(5)); } public static int f(int number) { // Missing body } } The missing method body should be ________. a. return "number"; b. System.out.println(number); c. System.out.println("number"); d. return number;

What makes IP spoofing possible for computers on the Internet?

A. network address translation B. the lack of authentication C. the 32-bit address space D. the DNS hierarchy