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ET
Question Practice

In blockchain technology, what does 'append-only' ledger mean?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 11
Informatics Practices
Informatics Practices
Emerging Trends
Question Bank

In blockchain technology, what...

Single Answer MCQ
Q-00066370

In blockchain technology, what does 'append-only' ledger mean?

1

Data can be updated or deleted freely

2

New data can only be added, not changed or removed

3

Individuals can modify their transactions at will

4

Access is restricted to administrators only

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