Firewalls use which of the following to hide the internal network topology from outside users?

_________ is an organization that produces data to be made available for controlled release, either within the organization or to external users.

A. Client B. Data owner C. User D. Server

Which of the following is false?

a. Since BigInteger is not a primitive type, we can’t use the arithmetic, relational and equality operators with BigIntegers. b. BigInteger method compareTo compares the BigInteger number that calls the method to the method’s BigInteger argument, and returns -1 if the BigInteger that calls the method is less than the argument, 0 if they’re equal or 1 if the BigInteger that calls the method is greater than the argument. c. The value 1 can be implicitly converted to a BigInteger. d. BigInteger can represent integer values larger than what primitive type long can represent.