₿ Web3 - BLOCKCHAIN-BASICS

共 30 道题目

#1 初级

什么是区块链?它有哪些核心特征?

What is blockchain? What are its core characteristics?

**What is blockchain? What are its core characteristics?**

*考察点:区块链基本概念理解。*
#2 初级

区块链中的"区块"包含哪些主要信息?

What main information does a "block" in blockchain contain?

**What main information does a "block" in blockchain contain?**

*考察点:区块结构基础知识。*
#3 初级

什么是哈希函数?在区块链中起什么作用?

What is a hash function? What role does it play in blockchain?

**What is a hash function? What role does it play in blockchain?**

*考察点:哈希函数在区块链中的应用。*
#4 初级

公钥和私钥的作用是什么?它们如何保证安全性?

What are the roles of public and private keys? How do they ensure security?

**What are the roles of public and private keys? How do they ensure security?**

*考察点:密码学基础概念。*
#5 初级

比特币和以太坊有什么主要区别?

What are the main differences between Bitcoin and Ethereum?

**What are the main differences between Bitcoin and Ethereum?**

*考察点:主流区块链平台对比。*
#6 初级

什么是数字签名?它如何验证交易的真实性?

What is a digital signature? How does it verify the authenticity of transactions?

**What is a digital signature? How does it verify the authenticity of transactions?**

*考察点:数字签名机制理解。*
#7 初级

区块链网络中的"节点"是什么?有哪些类型?

What are "nodes" in a blockchain network? What types are there?

**What are "nodes" in a blockchain network? What types are there?**

*考察点:网络节点基础概念。*
#8 初级

什么是去中心化?与传统中心化系统有何优缺点?

What is decentralization? What are its advantages and disadvantages compared to traditional centralized systems?

**What is decentralization? What are its advantages and disadvantages compared to traditional centralized systems?**

*考察点:去中心化核心理念。*
#9 初级

什么是Gas费?为什么需要支付Gas费?

What is a Gas fee? Why do we need to pay Gas fees?

**What is a Gas fee? Why do we need to pay Gas fees?**

*考察点:以太坊Gas机制基础。*
#10 初级

区块链的不可篡改性是如何实现的?

How is the immutability of blockchain achieved?

**How is the immutability of blockchain achieved?**

*考察点:区块链安全机制理解。*
#11 初级

什么是共识机制?常见的共识机制有哪些?

What is a consensus mechanism? What are the common consensus mechanisms?

**What is a consensus mechanism? What are the common consensus mechanisms?**

*考察点:共识机制基础概念。*
#12 初级

PoW(工作量证明)的基本原理是什么?

What is the basic principle of PoW (Proof of Work)?

**What is the basic principle of PoW (Proof of Work)?**

*考察点:PoW共识机制理解。*
#13 初级

PoS(权益证明)与PoW有什么区别?

What are the differences between PoS (Proof of Stake) and PoW?

**What are the differences between PoS (Proof of Stake) and PoW?**

*考察点:主流共识机制对比。*
#14 初级

什么是区块链分叉?硬分叉和软分叉有什么区别?

What is a blockchain fork? What are the differences between hard fork and soft fork?

**What is a blockchain fork? What are the differences between hard fork and soft fork?**

*考察点:分叉概念与类型。*
#15 初级

区块链网络的确认数是什么意思?为什么需要多个确认?

What does the number of confirmations in a blockchain network mean? Why are multiple confirmations needed?

**What does the number of confirmations in a blockchain network mean? Why are multiple confirmations needed?**

*考察点:交易确认机制。*
#1 中级

以太坊2.0的主要改进有哪些?为什么要进行这些升级?

What are the main improvements in Ethereum 2.0? Why are these upgrades necessary?

**What are the main improvements in Ethereum 2.0? Why are these upgrades necessary?**

*考察点:以太坊技术演进理解。*
#2 中级

什么是Layer 2解决方案?常见的Layer 2技术有哪些?

What are Layer 2 solutions? What are the common Layer 2 technologies?

**What are Layer 2 solutions? What are the common Layer 2 technologies?**

*考察点:区块链扩容技术。*
#3 中级

状态通道(State Channels)的工作原理是什么?

What is the working principle of State Channels?

**What is the working principle of State Channels?**

*考察点:Layer 2扩容方案理解。*
#4 中级

什么是侧链?它与主链是如何交互的?

What is a sidechain? How does it interact with the main chain?

**What is a sidechain? How does it interact with the main chain?**

*考察点:侧链技术原理。*
#5 中级

Rollup技术如何提高区块链的性能?Optimistic Rollup和ZK Rollup有什么区别?

How does Rollup technology improve blockchain performance? What are the differences between Optimistic Rollup and ZK Rollup?

**How does Rollup technology improve blockchain performance? What are the differences between Optimistic Rollup and ZK Rollup?**

*考察点:Rollup扩容技术对比。*
#6 中级

什么是跨链技术?常见的跨链解决方案有哪些?

What is cross-chain technology? What are the common cross-chain solutions?

**What is cross-chain technology? What are the common cross-chain solutions?**

*考察点:跨链技术理解。*
#7 中级

区块链的性能瓶颈主要体现在哪些方面?

What are the main aspects of blockchain performance bottlenecks?

**What are the main aspects of blockchain performance bottlenecks?**

*考察点:区块链性能问题分析。*
#8 中级

什么是MEV(最大可提取价值)?它对区块链网络有什么影响?

What is MEV (Maximum Extractable Value)? What impact does it have on blockchain networks?

**What is MEV (Maximum Extractable Value)? What impact does it have on blockchain networks?**

*考察点:MEV概念与影响。*
#9 中级

分片技术(Sharding)如何解决区块链的扩容问题?

How does sharding technology solve blockchain scalability issues?

**How does sharding technology solve blockchain scalability issues?**

*考察点:分片技术原理。*
#10 中级

什么是共识算法的最终性(Finality)?不同共识机制的最终性如何?

What is finality in consensus algorithms? How does finality differ across different consensus mechanisms?

**What is finality in consensus algorithms? How does finality differ across different consensus mechanisms?**

*考察点:共识最终性深入理解。*
#11 中级

区块链网络的安全性如何评估?常见的攻击方式有哪些?

How is the security of blockchain networks assessed? What are common attack methods?

**How is the security of blockchain networks assessed? What are common attack methods?**

*考察点:区块链安全威胁分析。*
#12 中级

什么是51%攻击?如何预防这种攻击?

What is a 51% attack? How can this attack be prevented?

**What is a 51% attack? How can this attack be prevented?**

*考察点:区块链安全机制。*
#13 中级

区块链的治理机制是什么?链上治理和链下治理有什么区别?

What is blockchain governance? What are the differences between on-chain and off-chain governance?

**What is blockchain governance? What are the differences between on-chain and off-chain governance?**

*考察点:区块链治理理解。*
#14 中级

什么是预言机(Oracle)?为什么区块链需要预言机?

What is an Oracle? Why do blockchains need oracles?

**What is an Oracle? Why do blockchains need oracles?**

*考察点:预言机作用与重要性。*
#15 中级

区块链在实际业务中的应用场景有哪些?各有什么优势和挑战?

What are the practical business application scenarios of blockchain? What are the advantages and challenges of each?

**What are the practical business application scenarios of blockchain? What are the advantages and challenges of each?**

*考察点:区块链实际应用分析。*