____________________ testing will display attacks and liabilities that can be exploited externally from competitors, remote users, and hackers.

A special character such as * or ? that is used to search for an unknown term

a. Wildcard b. Em dash c. Variable

What is the correct formula for calculating the number of usable host IP addresses in a subnet?

A) 2x, X = host bits B) 2x, X = network bits C) 2x - 2, X = network bits D) 2x - 2, X = host bits