a. How do you authenticate yourself with an access card?

b. What is biometrics?

21b.) Using bodily measurements for authentication is ______.

a. Illegal

b. Biometrics

c. Mandatory for good security

d. All of the above

c. Why may fingerprint recognition be acceptable for user authentication to a laptop that does not contain sensitive information?

21c.) Fingerprint recognition is usually acceptable for  ______.

a. Laptops

b. Corporate databases

c. Resources involving private information about customers

d. All of the above

d. Why is iris recognition desirable?

21d.) Iris scanning is attractive because of its  ______.

a. Low cost

b. Precision

c. Both A and B

d. Neither A nor B

e. Why is face recognition controversial?

21e.) Facial recognition is controversial because  ______.

a. It can be fooled very easily

b. It can be used surreptitiously

c. Both A and B

d. Neither A nor B