2022 Science & Technology - Digital Platforms

Consider the following : 1. Aarogya Setu 2. COWIN 3. DigiLocker 4. DIKSHA Which of the above are built on top of open-source digital platforms?

  • 1 and 2 only
  • 2, 3 and 4 only
  • 1, 3 and 4 only
  • 1, 2, 3 and 4

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    2022 UPSC Science & Technology PYQ | UPSC Insights | UPSC Insights