Which of the following operators has the highest precedence?

What type of penetration testing provides detail on the scope of a penetration test— including items like what systems would be targeted—but does not provide full visibility into the configuration or other details of the systems or networks the penetration tester must test?

A. Crystal box B. White box C. Black box D. Gray box

Which type of fiber is preferred for use in modern computer networks?

a. Multimode b. Polarized mode c. Single-mode d. All of these answers are correct.