Here we will publish all the answers on the BlockCloud whitelist test as soon as we have them. Please, feel free to provide questions that we are missed. And don't forget to upvote if this type of articles helps you.

Short Answers
1: 1
2: 2
3 :2
4: 3
5: 1
6: 1,2
7: 1
8: 4
9: 1
10:2
11:2
12:2
13:4
14:1
15:ALL
16:2
17:3
18:1-3
19:ALL
20:1,2

Detailed Answers

1. What is the correct introduction of Blockcloud?
   1 - Blockchain-based Advanced TCP/IP

2. What are the applications of Blockcloud?
   2 - IoT

3. Which of the following statement of Blockcloud and other Blockchain projects is correct?
   2 - Relationship between Blockcloud and other blockchain projects are just like the road and the cars

4. What are the correct descriptions of SCN?
   3 - Service-centric Networking

5. Which concepts below are related to Blockcloud?
   1 - CoDAG

6. What are the advantages of SCN? (multiple choices)
   1 - Provide better mobility
   2 - Improve scalability
   "Researchers have proposed Service-centric Networking (SCN) to provide reliable connectivity and global scalability, while the trust, security and incentive of services in such approaches are hard to be guaranteed."

7. Why does Blockcloud need blockchain technology?
   1 - Blockchain can provide Blockcloud with credibility, security,fairness and incentives

8. How many layers does the Blockcloud structure have?
   4 - 4
   There are four levels: Transactionchain, Servicechain Layer, Routing Layer, Service Layer.

9. What are the features of Blockcloud's architecture?
   1 - Loosely coupled and hierarchical structure, each layer can iterate and evolve separately

10. What is the connection between CoDAG and Blockcloud?
    2 - Blockcloud adopted CoGAD as ledger structure

11. Which of the following statements is correct?
    2 - Blockcloud is a great project which needs the best people all over the world to join
    The team is not exactly modest...

12. When will Blockcloud team release the main test network?
    2 - 2019 Q2
    While this question may confuse containing word "main", it is all about testnet. Mainnet is not planned for any specific date.

13. So far, how many institutions have invested in Blockcloud?
    4 - ≥ 100

14. Which one is the official website of Blockcloud?
    1 - www.block-cloud.io

15. Which of the following descriptions about Blockcloud team are correct?
    ALL

16. Which one was the first stop of Blockcloud's global meetups?
    2 - Japan
    https://twitter.com/BlockcloudTeam/status/999947501909098496

17. Which of the following descriptions about CoDAG is correct?
    3 - Compared with DAG, CoDAG provides better security and transaction performance.

18. Why does Blockcloud care about the community contributors so much? (multiple choices)
    1 - Blockcloud project needs talents from all over the world to join, and community is the place where these talents gather and communicate.
    2 - Community contributors can help more people get to know the value of Blockcloud and move the project forward.
    3 - Community contributors are the most loyal supporters of Blockcloud and they deserve Blockcloud's special attention.

19. Why do we need Blockcloud?
    ALL
    Really? :)

20. Why do you want to join Blockcloud? (multiple choices)
    1 - I agree with the long-term value of Blockcloud and want to benefit from the investment.
    2 - I'm a big fan of Blockcloud team and support everything they do.
    Even if you are just for the [big] money or someone told you to participiate...