CAF-3 · Chapter 12 · Question 1 of 15
What is the primary feature of blockchain technology that ensures data cannot be altered or tampered with once it is recorded?
Test yourself: pick an answer
Reveal answer & explanation
Correct answer: B) Immutability
Explanation
Blockchain's primary feature is immutability, meaning once data is recorded in a block, it cannot be modified without the approval of the majority of the network
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