Which of the following is not one of the benefits of a blockchain database?

Question

BlackTom AI · Accepted Answer

To evaluate which statement is not a benefit of a blockchain database, I’ll consider what blockchain typically offers versus what it does not.
Option 1: 'It prevents data from being altered retroactively.' Blockchain’s immutability is a core touted benefit; once data is written and confirmed, altering it is extremely difficult due to cryptographic hashes and distributed consensus. This statement aligns with common blockchain advantages.
Option 2: 'It enables firms to create and verify transactions on a network very rapidly.' While blockchains can streamline verification and remove some intermediaries, the actual speed depends on the blockchain design and network load. Some blockchains trade off speed for security or decentralization, so this claim can be situationally true but may overstate universal rapidity. It’s not inherently false, but it’s context-dependent and not a definitive universal benefit across all blockchains.
Option 3: 'It enables the ability to use relational databases.' Traditional relational databases rely on structured schemas and centralized control, whereas blockchain is a distributed ledger with a different data model. The claim that blockchain enables the use of relational databases is not accurate in the sense of providing relational database functionality within a blockchain; relational DB features aren’t a core or inherent benefit of blockchain technology.
Option 4: 'It allows administrators to manage data more effectively.' Blockchain can improve governance, auditability, and transparency, which may help administrators manage data more effectively in some contexts. This can be considered a valid benefit, though the degree depends on implementation.
Option 5: 'It provides users with an integrated view of the data.' Since many nodes hold copies of the ledger, users can obtain a consistent, integrated view across the network, which is a commonly cited benefit of distributed ledgers.
In summary, the statement most clearly misaligns with blockchain’s characteristic benefits, because it asserts a capability (using relational databases) that is not a native or inherent advantage of blockchain technology. The other options describe benefits that blockchain projects often promote, even though some advantages may vary by implementation and context.

Which of the following is not one of the benefits of a blockchain database?单项选择题

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