The Towers of Hanoi problem makes exactly ______ moves when it starts with N disks.

An ethical hacker is a person who performs most of the same activities a hacker does, but with the owner or company's permission.

Answer the following statement true (T) or false (F)

?Before publishing a website, a(n) _____ must be used to test the site across multiple types of devices.

A. ?modulator B. ?emulator C. ?adapter D. ?synchronizer