Internal security
4 videos • 1 views • by Nikhita Chugh
1
Ransomware attack on AIIMS,DELHI.What is a ransomware attack? Education|UPSC|in hindi
Nikhita Chugh
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2
what is Ransomware ? #shorts_civil_services#U60
Nikhita Chugh
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3
Road accidents witnessed a sharp rise in 2021 as per newly released report|Education|UPSC
Nikhita Chugh
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4
Leaders of revolt of 1857 (Lucknow)#shorts_civil_services#u60
Nikhita Chugh
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