Restricting access to the ________ requires the user to use the user interface you have developed

Biometrics refers to the biological information gathered from a human body to authenticate a user. All the following are types of biometrics except ________?

a. Fingerprint reader b. Retina scanner c. Personal identification card d. Voice recognition

The result of bitwise anding two bits is 1 if ____.

A. both bits are 0. B. both bits are 1. C. the bits are different. D. the bits are the same.