()即RFID(Radio Frequency IDentification)技术,可通过无线电信号识别特定目标并读写相关数据。
第1题:
A.Radio Wave
B.Radio Flag
C.Raddio Fdrequency
D.Red Frequency
第2题:
Bluetooth is a ()technology.
第3题:
此题为判断题(对,错)。
第4题:
射频识别技术(Radio Frequency Identification,RFID)是利用()对记录媒体进行读写的一种识别技术。
第5题:
射频识别(Radio Frequency Identification,RFID)技术的基本原理是磁波理论。
第6题:
If you know that the vessel you are about to call on the VHF radio maintains a radio watch on both the working and the calling frequencies, which frequency should you call on ?______.
A.Calling frequency
B.Distress frequency
C.Urgency frequency
D.Working frequency
第7题:
Which value is NOT supported by Cisco Spectrum Expert, when checking for RF coverage?()
第8题:
A. Satellite
B. Microwave
C. Light wave
D. Radio Frequency
第9题:
射频识别技术的英文全称是Radio Frequency Identification缩写()
第10题:
RFID(Radio Frequency IDentification,无线射频识别器)的两个基本器件是()。