Your biometric system has been known to accept imposters. This is known as which type of error?

A.
CER

B.
Bio-acceptance error

C.
Type I

D.
Type II

Explanation:
When a biometric system rejects an authorized individual, it is called a Type I error (false rejection rate). When the system accepts impostors who should be rejected, it is called a Type II error (false acceptance rate). The goal is too btain low numbers for each type of error, but Type II errors are the most dangerousand thus the most important to avoid.