Of all the ways to access information on the Internet, the Web is the most common

In the Appendix D of the NIST 800-53 standard, how many sets of minimum security baseline controls are specified?

A. 1 B. 2 C. 3 D. 4

Whether your problem and proposed solution affect an entire network or just a few users, you must devise a ___________________ so that you can return things to their original state if the solution doesn't work.

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