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Banking Computers Science IBPS RRBs Officer Scale-I II Exam CWE 13-09-2015

  • question_answer
    ____ tags on goods enable the tracking of the good electronically. 

    A)  ASTM

    B)  GPS

    C)  RFID 

    D)  ISP

    E)  1MB

    Correct Answer: C

    Solution :

    [c] Radio-frequency identification (RFID) is the wireless use of electromagnetic fields to transfer data, for the purposes of automatically identifying and tracking tags attached to objects. The tags contain electronically stored information. Unlike a barcode, the tag does not necessarily need to be with in line of sight of the reader and may be embedded in the tracked object.


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