With reference to "Near Field Communication (NFC) Techn

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

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

Select the correct answer using the code given below.

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[UPSC IAS Prelims-2015]

A 1 and 2 only

केवल 1 और 2

B 3 only

केवल 3

C 1 and 3 only

केवल 1 और 3

D 1, 2 and 3

1, 2 और 3

Near field communication (NFC) is the set of protocols that enables electroni...

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