The answer is letter choice c
Answer:
post a picture or post the poem
Answer:
The positive effect is that it is easy to use and totally safe, it also takes to verify the face faster than a fingerprint does.
the negative effects are if an accident happened to you and made your face look a bit different because of a bomb or something else, which makes the system think that you're someone else.
Explanation:
thats what I mostly know abt biometrics
Answer:
D
Explanation:
It seems correct. that would be my guess
