2018年区块链高考统一试题(全国卷)
区块链考试时间共20分钟，8道选择题，每题10分，参与评论加20分，共计100分。
The block chain examination took 20 minutes, eight selected questions, 10 points each, comments plus 20 points, for a total of 100 minutes.
你是一个合格的区块链从业者吗？现在开始答题。
Are you a qualified block chain operator? Answer the question now.
1.比特币是谁发明的？
Who invented Bitcoin?
A.老村长 B.中本聪
A. The old village chief.
C.本中聪 D.小明
C. Bentley D. Siu Ming
2.全世界首个推出国家版数字货币的国家是？
2. What was the first country in the world to launch a national digital currency?
A.厄尔多瓜 B.毛里求斯
A. Eldogua B. Mauritius
C. 津巴布韦 D.哥伦比亚
C. Zimbabwe D. Colombia
3.拜占庭将军问题解决了哪个问题？
What problem did the Byzantine General solve?
A.分布式通讯 B.内容加密
A. Distributed communications B. Content encryption
C.共识机制 D.领土纠纷
C. Consensus mechanism D. Territorial disputes
4.下面哪种共识机制效率最低？
4. Which of the following consensus mechanisms is the most efficient?
A.PoW B.PoS
C.DPoS D.PBFT
5.比特币总发行量有多少个？
5. How many copies of the total Bitcoins?
A.2100万个 B.1100万个
A21 million B11 million
C.4200万个 D.1050万个
C42 million D10.5 million
6.“所有资本中最有价值的就是投资在人身上的资本。”这句话是谁说的？
6. “The most valuable of all capital is investment in human capital.” Who said that?
A. 阿尔弗雷德.马歇尔
A. Alfred Marshall
B.加里.贝克尔
B. Gary Becker
C.亚当.斯密
C. Adam Smith.
D.鲁迅
Rush.
7.什么是HASH?
What's Hash?
A.散列函数是将任意长度的数据映射到有限长度的域上。
A. hash function is to map data of any length into a domain of a limited length.
B.HASH是一种数字货币加密算法。
B. HASH is a digital currency encryption algorithm.
C.HASH是一种表格，用来记账。
C. HASH is a form for accounting purposes.
D.HASH是SelfSell平台推出的韩国明星。
D. HASH is a Korean star launched by the SelfSell platform.
8.下列哪一个不是采用DPOS共识的区块链?
A.BTS B.Steemit
C.EOS D.Cardano
好啦！做完这虐心的区块链测试之后你还敢说你了解区块链吗？多选C，少选B,隔三差五选AD，这些考试小技巧你还记得吗？
Do you still dare to say you know anything about the strangling chain after you've finished the strang test?
公布答案喽：
announces the answer:
1. B（无意间就给老村长打了个广告，一会要钱去）
B. (Unfortunately adverted to the old village chief and later asked for money)
2. A（这个应该都知道吧）
A. (I think we all know this)
3. C（是的，这个选C，蒙对了哦）
C. (Yes, this option C is right)
4. A（这堆英文字母认识我，我却不认识它）
A. (These letters know me, but I don't know it)
5. A（2100万，是的，很多，就是我没有）
5. A: 21 million, yes, a lot, I don't.
6. A（鲁迅：怎么还有我？）
A (Rujan: How can I still be here?
7. A（这个应该都不陌生）
A. (I don't think this one's familiar)
8. D（总不能一直选A，这个换下）
D (can't always choose "A" instead of this)
那么你究竟做对了几道题呢？留言告诉我们哦！
So how many questions did you do right? Leave us a message!
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