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Level 7 - Blockchain Infrastructure & Components

1 / 10

Which of the following is not considered a layer 2 solution in blockchain?

2 / 10

What is the primary role of a wallet in blockchain?

3 / 10

Which of the following best describes the difference between on-chain and off-chain solutions in the context of blockchain technologies?

4 / 10

How does a “wallet” primarily interface with the blockchain network

5 / 10

What necessitated layer 2 blockchains and solutions on top of layer 1 blockchains?

6 / 10

In the evolving landscape of blockchain infrastructure, how do decentralized storage networks differentiate themselves from traditional data storage mechanisms?

7 / 10

Which of the following popular software clients are used for interacting with the Bitcoin and Ethereum blockchains respectively?

8 / 10

Which of the following are considered to be part of blockchain infrastructure?

9 / 10

In the context of blockchain technology, what primary role do websockets play?

10 / 10

Why are development tools/frameworks like Truffle, Hardhat and Anchor essential for blockchain development

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