R3 Corda does not organize time into blocks. What does Corda actually perform and use?
To interact with a deployed Ethereum Smart Contract, a user or app must:
Which of these is the name of a well known open source peer-to-peer hypermedia distributes file system?
What type of encryption is shown below and is commonly used in blockchain cryptography?
Which of the following blockchain is NOT a permissioned blockchain?
Ideal bug reports link the bug being reported to a _______________
___________________ensures that the shared ledgers are exact copies, and lowers the risk of fraudulent transactions, because tampering would have to occur across many places at exactly the same time.
An _____________ is a well-known service that signs transactions if they state a fact and that fact is considered to be true. They may optionally also provide the facts.
You are considering writing smart contracts and there are a few different languages you can consider. (Select two.)
In public key cryptography, the private key is used to:
TESTED 16 Oct 2025