Certified Blockchain Business Foundations (CBBF) — Question 5

Why is a private Blockchain used instead of a public one?

Answer options

• A. To limit user access and permissions
• B. It is less expensive to develop
• C. It requires less mining power than a public Blockchain
• D. It requires fewer administrators to manage it

Correct answer: A

Explanation

The correct answer is A because private Blockchains are designed to restrict access to a select group of users, ensuring better control and security. Options B, C, and D may have some truth in specific contexts, but they do not define the primary reason for opting for a private Blockchain.