Tag: Gk On World History
World History GK Questions And Answer (50+ Questions)
World History GK Questions and Answers are always asked in competitive exams like UPSC, NDA, CDS, SSC, Railways, State PSC, and several other competitive...
Android Operating System History: (Oct 2025 Updated)
Android is a mobile operating system created in 2003 by Andy Rubin.
Mr. Rubin started developing the Operating System first for digital cameras. Initially, Android was developed...
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