PrepAway - Latest Free Exam Questions & Answers

What is known as the chance that someone other than you is granted access to your account?

What is known as the chance that someone other than you is granted access to your account?

PrepAway - Latest Free Exam Questions & Answers

A.
ERR

B.
FAR

C.
FRR

D.
MTBF

Explanation:
The FAR is the chance that someone other than you is granted access to your account, in other
words, the probability that a non-mated comparison (i.e. two biometric samples of different fingers)
match. FAR and FRR numbers are generally expressed in terms of probability.
Note:
false accept rate or false match rate (FAR or FMR): the probability that the system incorrectly
matches the input pattern to a non-matching template in the database. It measures the percent of
invalid inputs which are incorrectly accepted.
* false reject rate or false non-match rate (FRR or FNMR): the probability that the system fails to
detect a match between the input pattern and a matching template in the database. It measures the
percent of valid inputs which are incorrectly rejected.
FRR is a Type 1 error
FAR is a Type 2 error


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