31.Which IT major has proposed to roll out blockchain-based open-source system to track vaccine supply chains? [A] Infosys [B] TCS [C] HCL [D] Tech Mahindra Show Answer
Answer: [D] Tech Mahindra Notes: Indian IT Major Tech Mahindra has proposed to roll out a blockchain-based open-source system to track vaccine supply chains worldwide, in partnership with a startup company named StaTwig. This aims to predict and prevent failures in supply chains and addresses the problems of expired vaccines, stock out and counterfeiting
