2025 Blockchain Trends Quiz
Test your knowledge of the latest blockchain developments shaping 2025.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
Which consensus mechanism gained the most adoption for public blockchains in 2025 due to its energy efficiency?
- 2
What layer-2 scaling solution primarily uses optimistic rollups to increase transaction throughput on Ethereum?
- 3
Which token standard introduced programmable royalty enforcement on NFTs in 2024?
- 4
In 2025, which major enterprise announced integration of blockchain for supply‑chain traceability using a permissioned ledger?
- 5
What cryptographic primitive underlies most modern zero‑knowledge proof systems employed by blockchain privacy layers?
- 6
Which decentralized identity framework saw its first mainnet launch in Q2 2025?
- 7
What is the primary function of a blockchain oracle in smart contract ecosystems?
- 8
Which consensus upgrade, named after a mythological figure, aimed to reduce block times on a leading smart‑contract platform in 2025?
- 9
What metric did the 2025 Blockchain Health Index use to rank networks based on developer activity?
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