In the accompanying figure, Item 2 points to the ____.

For a good reproduction of sound, the analog sound wave is digitally sampled at a rate _____ the range wanted. [equal to | twice | three times the amount of | quadruple the amount of ]

Fill in the blank(s) with correct word

Which of the following is a common standard used today and relies on a 256-bit block size?

A. AES B. DES C. Triple DES D. RC4