1.
What is a logic gate in electronics and computer science?
2.
Ethereum is considered to be a ______________type of blockchain.
3.
Your company working for is now considering the blockchain. They would like to perform a POC with R3 Corda. The CIO was reading about different blockchain consensus algos and would like to understand what type of consensus algos is used with Corda.
What is the best answer?
4.
Secure Hash Algorithm (SHA-256) output is always 256 bits or 32 bytes in length regardless of the length of the input (even if input is millions of bytes). Select best answer.
5.
Application Specific Integrated Circuit (ASIC) are used always in enterprise blockchains.
6.
What type of encryption is shown below and is commonly used in blockchain cryptography?
7.
Contracts live on the blockchain in an Ethereum-specific binary format called _____________?
8.
Bitcoin uses what proof of work consensus system?
9.
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.
10.
Satoshi Nakamoto invented a way to achieve Decentralized Consensus?