technology?

A. Sharding

B. State Channels

C. Sidechains

D. Rollups

Q18: Cardano’s Hydra L2 solution falls under which type of L2

technology?

A. Sharding

B. State Channels

C. Sidechains

D. Rollups

Q19. If you are the CTO of an IT organisation, which of the following

use cases would you focus for an immediate production?

A. Authenticated Provenance

B. Decentralized web

C. Non-Fungible tokens

D. Blockchain managed services

Q20. L2 technologies sound too good to be true. What can be their

drawbacks?

A. They are still new and need more research.

B. They need additional configuration, and hence, are more

complex to handle.

C. Both of the above

D. None of these

Answers

1. D 2. C 3. C 4. C 5. B 6. D 7. B 8. C 9. C 10. D 11. D 12. D 13. B

14. C 15. A 16. B 17. C 18. B 19. C 20. C