With reference to ‘Near Field Communication (NFC) Technology’, which of the following statements is/arc correct?I. 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.
The term ‘lndARC’, sometimes seen in the news, is the name of
In which of the following activities are Indian Remote Sensing (IRS) satellites used?I. Assessment of crop productivity2. Locating groundwater resources3. Mineral exploration4. Telecommunications5. Traffic studiesSelect the correct answer using the code given below.