#1092297
How do capacitive fingerprint scanners differ from the optical ones?
Варианты ответа:
  • The capacitors don’t generate an image of the ridges and valleys that make up a fingerprint
  • The capacitors use light sensors
  • The capacitors have a CCD camera
  • The capacitors use electrical current
Тематика: Обучающий курс для преподавателей Педагогика Решение педагогических задач
Курсы в категории: Образование и педагогика
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