Question
Science & TechnologyCommunication, Electronics and Quantum TechnologyTelecommunication, Mobile and Wireless NetworksMedium
Question details
- Type:
- Statement based
- Skill:
- Concept understanding
- Tags:
- Telecommunication, Mobile and Wireless Networks
- Related topics:
- Cybersecurity, Encryption and Digital Safety
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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.
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Question 32 · Telecommunication, Mobile and Wireless Networks · Science & Technology · UPSC Prelims 2015 (GS)