Certified Blockchain Solutions Architect (CBSA) — Question 17

Transactions can be only added to a blockchain.

Answer options

• A. FALSE
• B. TRUE

Correct answer: A

Explanation

The correct answer is FALSE because transactions can be removed or altered in certain blockchain implementations, although this is generally discouraged. Most public blockchains prioritize immutability, but private or permissioned blockchains may allow for changes under specific circumstances.