The technology that the large grocery store's system is based on is A. blockchain.
- Blockchain as a system of tracking, recording, and verifying information is based on DLT (Distributed Ledger Technology).
- Blockchain operates with decentralized database to allow multiple participants to make inputs that do not change, hack, or cheat the system.
- Other advantages provided by Blockchain technology are:
- Gives all participants access to the same information
- Reduces communication or transfer data errors
- Streamlines administrative processes
- Adds transparency to transactions
- Enables effective audit of supply chain data.
Thus, the store's system is not based on robotics, artificial intelligence, drones, or big data but on blockchain technology.
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