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task2: yuan66-hub #1410

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87 changes: 87 additions & 0 deletions members/yuan66-hub/task2/02_Blockchain_Basic.md
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# Task2 Blockchain Basic

本任务分为简答题、分析题和选择题,以此为模板,在下方填写你的答案即可。

选择题,请在你选中的项目中,将 `[ ]` 改为 `[x]` 即可

## [单选题] 如果你莫名奇妙收到了一个 NFT,那么

- [ ] 天上掉米,我应该马上点开他的链接
- [x] 这可能是在对我进行诈骗!

## [单选题] 群里大哥给我发的网站,说能赚大米,我应该

- [ ] 赶紧冲啊,待会米被人抢了
- [x] 谨慎判断,不在不信任的网站链接钱包

## [单选题] 下列说法正确的是

- [x] 一个私钥对应一个地址
- [ ] 一个私钥对应多个地址
- [ ] 多个私钥对应一个地址
- [ ] 多个私钥对应多个地址

## [单选题] 下列哪个是以太坊虚拟机的简称

- [ ] CLR
- [x] EVM
- [ ] JVM

## [单选题] 以下哪个是以太坊上正确的地址格式?

- [ ] 1A4BHoT2sXFuHsyL6bnTcD1m6AP9C5uyT1
- [ ] TEEuMMSc6zPJD36gfjBAR2GmqT6Tu1Rcut
- [ ] 0x997fd71a4cf5d214009619808176b947aec122890a7fcee02e78e329596c94ba
- [x] 0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266

## [多选题] 有一天某个大哥说要按市场价的 80% 出油给你,有可能

- [x] 他在洗米
- [ ] 他良心发现
- [x] 要给我黒米
- [x] 给我下套呢

## [多选题] 以下哪些是以太坊的二层扩容方案?

- [ ] Lightning Network(闪电网络)
- [x] Optimsitic Rollup
- [x] Zk Rollup

## [简答题] 简述区块链的网络结构

```
1. 节点(Nodes)
2. 区块(Blocks)
3. 链(Chain)
4. 共识机制(Consensus Mechanism)
5. P2P网络(Peer-to-Peer Network)
```

## [简答题] 智能合约是什么,有何作用?

```
智能合约是一种自动执行、可编程的合同,它运行在区块链上,能够在预定条件满足时自动执行合约条款。智能合约是用代码编写的,通常用于实现和执行各种类型的协议或交易。
```

## [简答题] 怎么理解大家常说的 `EVM` 这个词汇?

```
即以太坊虚拟机(Ethereum Virtual Machine),是以太坊网络的核心组件之一。它是一个去中心化的计算环境,负责执行智能合约和处理交易。
```

## [分析题] 你对去中心化的理解

```
去中心化是指将权力和控制分散到多个独立的参与者或节点,而不是集中在单一实体或组织手中。这一概念在多个领域都有应用,尤其是在区块链和加密货币中

```

## [分析题] 比较区块链与传统数据库,你的看法?

```
区块链是分布式的,强调数据透明和安全性,适合需要信任和不可篡改的场景;而传统数据库是中心化的,更适合高效的数据存储和快速查询。效率上,传统数据库通常表现更佳,但区块链在防篡改性方面更具优势
```

## 操作题

安装一个 WEB3 钱包,创建账户后与 [openbuild.xyz](https://openbuild.xyz/profile) 进行绑定,截图后文件命名为 `./bind-wallet.jpg`.
Binary file added members/yuan66-hub/task2/bind-wallet.jpg
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