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Q: ISDN का संक्षिप्त नाम क्या है?

  • 1
    Indian Standard Digital Network
  • 2
    Integrated Services Digital Network
  • 3
    Intelligent Service Digital Network
  • 4
    Integrated Service Data Network
  • उत्तर देखें
  • Workspace

Answer : 2. "Integrated Services Digital Network"

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