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UPSC Civil ServicesPrelims2022General Studies Paper I
Question
QQ31. 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 ?
Options
- A 1 and 2 only
- B 2, 3 and 4 only
- C 1, 3 and 4 only
- D 1, 2, 3 and 4
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Correct Answer
D 1, 2, 3 and 4
Model Answer
Answer: option D, as per UPSC's final answer key (Series A).