問題詳情
21.國道高速公路電子收費車道（ETC）採用eTag電子標籤系統，只要將電子標籤貼在擋風玻璃或頭燈上，車輛通過車道時，即會自動感應扣款，根據以上敘述，判斷該系統最可能使用哪一項技術？
(A) Wi-Fi(Wireless Fidelity)
(B) NFC(Near Field Communication)
(C) LTE(Long Term Evolution)
(D) RFID(Radio Frequency IDentification)
(A) Wi-Fi(Wireless Fidelity)
(B) NFC(Near Field Communication)
(C) LTE(Long Term Evolution)
(D) RFID(Radio Frequency IDentification)
參考答案
答案：D
難度：適中0.6
統計：A(0),B(2),C(0),D(3),E(0)
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