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Preliminary exam General Studies November 01, 2024

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

It is a contactless communication techno-logy 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 codes given below.

1 and 2 only 3 only 1 and 3 only 1, 2, and 3

General Studies

Political Science and International Relations

Sociology

Some Reference Essays

List of previous year essay topics (1997-2019)

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