What is the proper way to refer to the system root folder?

The main threat involving wireless access points is unauthorized access to the network. The principal approach for preventing success is the __________ standard for port-based network access control.

Fill in the blank(s) with the appropriate word(s).

With which type of social engineering attack are users asked to respond to an email or are directed to a website where they are requested to update personal information, such as passwords or credit card numbers?

A. pharming B. typo squatting C. phishing D. pretexting