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Which one of the following is the MOST important in designing a biometric access system if it is essential tha

Which one of the following is the MOST important in designing a biometric access system if it is
essential that no one other than authorized individuals are admitted?

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A.
False Acceptance Rate (FAR)

B.
False Rejection Rate (FRR)

C.
Crossover Error Rate (CER)

D.
Rejection Error Rate

8 Comments on “Which one of the following is the MOST important in designing a biometric access system if it is essential tha

    1. dre says:

      If a hacker were to get past the security mechanism, then that’s a false acceptance. This is what you want to lower. Therefore the answer is A. You don’t care what the false rejection rate is – whether it’s 0% or 100% has nothing to do with unauthorized individuals trying to get past.




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  1. RC3 says:

    This question is written in a very confusing way …. not sure why overcomplicating the target of the question …. some questions feel like they were written by lawyers or contract people instead of engineers




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    1. anymouse says:

      “it is essential that no one other than authorized individuals are admitted” – therefor the probability that the system incorrectly authorizes a non-authorized person (FAR) is most important.




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