CFA Level I · CFA Level I Exam · Introduction to Digital Assets
A firm wants to record supply-chain data that only its suppliers and auditors may view, while still sharing one synchronized record. This requirement is most likely met by a:
A private permissioned network best meets the requirement. It restricts access to approved parties such as suppliers and auditors while still maintaining a single shared, synchronized ledger. Public permissionless networks allow anyone to read and participate, so they cannot limit visibility to selected parties.
- Aprivate permissioned networkCorrect
- Bpublic permissionless network
- Cpublic network with anonymous validators
Explanation
Restricting viewing to suppliers and auditors requires access control, which a private permissioned network provides while still keeping a shared synchronized ledger. Public permissionless networks let anyone read and participate.
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