Blockchain

Q1

__________ are third party services which are not part of the blockchain consensus mechanism.

(*) Rollbacks

(*) Oracles

(*) Sources

(*) Techniques

Interested in spotting and correcting the errors? please check our Errors section in the Tests category

Private Coach Tests Vocabulary Articles Questions Exercises Shop Forum Rank Contact us Example Sentences

© 2021 English.best. All rights reserved. | Website Designed by Softvoya