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Which of the following statement(s) is/are true regarding "Fast Tag" (RFID technology) used at toll plazas? 1. It utilizes Active RFID tags that require an internal battery source to transmit signals to the toll reader. 2. It operates on the principle of electromagnetic induction to exchange data between the vehicle's tag and the reader. Choose the correct option from the following.
Correct Answer: (b)
Official keyThis question appeared in the GPSC Prelims 2026 examination (GS). It is Question 82 out of 200 questions in this paper.
This question was part of the GPSC Prelims 2026 (GS). The GPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all GPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.