CDS Model Paper 4 General Knowledge
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Question : 58 of 120
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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 other3. NFC can use encryption when sending sensitive information.
Select the correct answer using the code given below.
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 other3. NFC can use encryption when sending sensitive information.
Select the correct answer using the code given below.
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