
Session 4 quiz
Authored by Ken Choi
Computers
6th - 8th Grade
Used 1+ times

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5 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
DEX(去中心化交易所)相比CEX(中心化交易所)有什麼好處? (選以下兩項)
較好私穩性
私鑰由用戶保管, 因此較安全
用戶不需要上網亦可交易
如交易所結業政府會賠償
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下哪項不是DEX (去中心化交易所) 特點?
交易結果會上鏈
不存在單點故障
不支援法幣
不接受學生進行交易
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
使用加密貨幣錢包發送比特幣時需要知道
對方的銀包地址
(Public Address)
對方的私鑰
(Private Key)
對方的銀行戶口
(Bank Account)
對方的IP位址
(IP Address)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
為什麼DEX (去中心化交易所) 可避免單點故障 (Single Point of Failure)?
因為DEX有多個運行節點(Node)
因為DEX是四維空間
因為DEX利用
衛星網絡
因為DEX的伺服器在火星
5.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
在非對稱加密學(Asymmetric Encryption)中,
如果A同學要加密一段訊息, 使該訊息只有B同學能解讀, 應用以下哪一項金鑰進行加密?
A同學的公鑰
A同學的私鑰
B同學的公鑰
B同學的私鑰
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