When a biometric system is used, which error type deals with the possibility of GRANTING access to impostors
who should be REJECTED?

A.
Type I error

B.
Type II error

C.
Type III error

D.
Crossover error

Explanation:
A Type II error, or false acceptance rate, is when the system accepts impostors who should be rejected.
Incorrect Answers:
A: A Type I error, or false rejection rate, is when a biometric system rejects an authorized individual.C: A Type III error does not exist in biometrics.
D: The crossover error rate (CER) is a percentage that signifies the point at which the false rejection rate
equals the false acceptance rate.

Harris, Shon, All In One CISSP Exam Guide, 6th Edition, McGraw-Hill, 2013, pp. 188
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