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UPSC 2015 · Q32 · Science & Technology › Computer & Information Technology · Save

With reference to ‘Near Field Communication (NFC) Technology’, which of the following statements is/are correct?

  1. It is a contactless communication technology that uses electromagnetic radio fields.
  2. NFC is designed for use by devices which can be at a distance of even a metre from each other.
  3. NFC can use encryption when sending sensitive information.

Select the correct answer using the code given below.

(a) 1 and 2 only
(b) 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
Show answer
Answer: (c) 1 and 3 only