Q1. What does AMB stand for? A. Arbitrary messaging bridge
Q2. Which is the most accurate definition of an AMB? AMBs are bridges that allow for any piece of data, including tokens…
Q3. Which is an AMB? Layerzero
Q4. Which is not an AMB? Celo
Q5. The term ‘’cross-chain bridge’’ has become synonymous with ‘’token bridge’’ in recent times. TRUE
Q6. Which among the following are use cases of AMBs? All of the above
Q7. AMB’s do not allow for any piece of data…? False
Q8. What is meant by the term ‘transaction lifecycle’’? The process of sending messages from one blockchain to another
Q9. Bridges never come with trade-offs between them This statement is true
Q10. Axelar gateway contracts have limits to which EVM contacts they can connect to. This statement is false
Q11. Axelar is a ______based chain Cosmos
Q12. Axelar is consensus agnostic This statement is true
Q13. With Axelar, who takes care of the finalization, relay fees? Axelar
Q14. Axelar acts as the _____ layer that unifies… Translation
Q15. With Axelar, how many signatures are needed to authorize transactions? One
Q16. Axelar does not offer Scalability through IBC This statement is false
Q17. Axelar, in the current set, there is a maximum of ___ validators 50
Q18. Would it be correct to say that LayerZero describes itself as an ‘omni-chain’ solution? Yes, it would be…
Q19. LayerZero is designed to carry lightweight messages…? This statement is true
Q20. What is LayerZero’s main selling point A lack of extra trust assumptions
Q21. Layer Zero Can be utilized…? All of the above
Q22. How many chains does LayerZero support? 11
Q23. How many off-chain entities does LayerZero rely upon? Two
Q24. A LayerZero transaction/message only requires ___ gas in a single call Source
Q25. Which is the correct definition of LayerZero’s Pre-Crime? This feature allows a relayer to stop a hack before it happens. Relayers can fork…
Q26. With LayerZero, the number of relayers…? This statement is true
Q27. LayerZero does not add an intermediary…? Native Chain
Q28. Nomad is not an example of an AMB This statement is false
Q29. ___ Verify Nomad transactions Watchers
Q30. Nomad’s system relies on the _____ to maintain uptime Updater
Q31. Wormhole connects Ethereum to…? Ethereum to Solana
Q32. What does Wormhole call their nodes/validators? Guardians
Q33. Wormhole has Non-EVM compatibility This statement is true
Q34. Wormhole’s Portal token bridge has amassed… $500M
Q35. What is the Wormhole guardians’ role? To monitor the state of each supported Wormhole blockchain
Q36. Wormhole’s guardians are not doxxed This statement is false
Q37. Wormhole has partnerships with which of the following: Both
Q38. What’s the name of Multichain’s anycall network…? Secure Multi-Party Computation
Q39. Multichain’s anycall cross-chain contract calls… This statement is true
Q40. Multichain has over ___ in total bridged volume to… $86B
Q41. How many layers is anyCall’s architecture divided into? Two
Q42. anyCall depends on Multichain’s Multi-Party… This statement is true
Q43. What was Hyperlane previously known as? Abacus
Q44. Hyperlane uses “__” and “__” smart contracts… “Inbox” and “Outbox”
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