CoinMarketCap官方举办的了解“BNB 链上的流动性质押”测验活动，总共需要观看5个课程，还有40道题测试.

重点就是，25万美金的总奖池分配，每个人还可以获得CMC的50颗钻石（类似积分），9月30日结束。这里已经整理好40道题答案了，开始开卷考试！！！

首先我们先打开官方测试链接，点这里进

下一步，我们需要CMC注册账户的邮箱地址，很多小伙伴应该有了，没有的话去官方注册一下，点这里

上这里复制一下网址

然后开始答题，问题和答案如下：

测试1：pStake Finance

Question 1: After every epoch does the value of stkBNB decrease or increase against BNB? (Ans: Increases)

Question 2: Users unstaking BNB from pSTAKE will have to wait for how many days? (Ans : 15 Days)

Question 3: Which application provides the leverage yield farms for stkBNB? (答案: Alpaca Finance)

Question 4: What is the protocol fee charged by pSTAKE for the first 90 days? (答案: 0%)

Question 5: Which on-chain security analysis does pSTAKE use for stkBNB? (答案: Forta)

Question 6: Find the “unique code” in the pStake Finance’s video and submit the “unique code” here. (答案: 012020)

这里注意一下，每次小测试以后都要去按照官方提示关注留言一下对应的账户，后面也是。

测试2：Ankr

Question 1: How does liquid staking differ from staking? (答案 : Liquid staking solves the capital inefficiencies of staking, because it unlocks the capital staked to be used in other protocols.)

Question 2: What are the advantages of liquid staking tokens? (答案: All of the above)

Question 3: Which networks does Ankr support for liquid staking? (答案: Ethereum, Polkadot, Fantom, BNB, Avalanche, Polygon, Kusama)

Question 4: Find the “Unique Code” in Ankr’s video and submit the “Unique Code” here. (答案: 080862)

测试3：Stader

Question 1: How many chains is Stader live on? (答案 : 6)

Question 2: Which of the following security measures are followed by Stader’s solution? (答案 : All of the above)

Question 3: How does BNBx increase in value? (答案 : The exchange rate of BNBx with respect to BNB increases over time as staking rewards accumulate)

Question 4: Which of the following are advantages of BNBx? (答案 : All of the above)

Question 5: How much time does it usually take to stake BNB with Stader? (答案 : < 1 minute)

Question 6: Please find the “Unique Code” in Stader’s video and submit the “Unique Code” here! (答案: 050822)

测试4：Wombat Exchange

Question 1: What is the vision of Wombat Exchange? (答案 : Stableswap 2.0)

Question 2: What are the competitive advantages of Wombat Exchange? (答案 : All of the above)

Question 3: What traditional finance concept does Wombat use to manage its liquidity. (答案 : Coverage Ratio)

Question 4: What tokens are included in Wombat’s liquid staking pool? (答案 : BNB, BNBx and stkBNB)

Question 5: Please find the “Unique Code” in Wombat Exchange’s video and submit the “Unique Code” here! (答案 : 300822)

测试5：Helio protocol

Question 1: What is the Helio protocol? (答案 : A decentralized and over-collateralized destablecoin solution capitalizing on the potential of liquid staking & yield-bearing assets.)

Question 2: What is the Loan-To-Value ratio for borrowing $HAY? (答案 : 66%)

Question 3: What is a destablecoin? (答案: A decentralized digital asset backed by decentralized cryptocurrency as collateral and while non-volatile, can be subject to minor fluctuations)

Question 4: How can I obtain the $HAY destablecoin? (答案 : Providing $BNB in collateral, and borrowing/mint $HAY against it.)

Question 5: How does Helio protocol ensure that $HAY yields are sustainable? (答案 : All of the above)

Question 6: Please find the “Unique Code” in Helio’s video and submit the “Unique Code” here! (答案 : 170822)

好啦，40道题到这里就答完了！

祝你们好运！