UPSC 2015 • Q32Science & Technology, Materials & Clean EnergyMedium
Artificial Intelligence, GenAI, Deepfakes, Web3 & Cybersecurity
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.