Ethereum and Hyperledger Quiz Questions with Answers | Blockchain Foundation Program | Week 3

Q1) Who introduced Ethereum?

a) Vitalik Buterin

b) Satoshi Nakamoto

c) Roger Ver

d) Joseph Lubin

Q2) What is Ether to Ethereum?

a) Native currency of Ethereum.

b) Another name of Ethereum smart contracts.

c) A name of the process occurring in Ethereum smart contracts.

d) None of the above.

Q3) What is a DApp ?

a) Blockchain

b) Cryptocurrency

c) Consensus Algorithm

d) Decentralized Application correct

Q4) Which of the following is not a Hyperledger project?

a) Indy

b) Burrow

c) Corda

d) Iroha

Q5) Which of the following is not a property of permissioned networks?

a) There are restrictions to join the network.

b) We need special permissions to read, access, and write information on the ledger.

c) Specific roles can be assigned to each participant.

d) Granting equal and open rights to all participants in the network.

Q6) Which of the following is not a component of Hyperledger Fabric?

a) Orderer

b) Membership Service Provider

c) Endorser

d) Transaction Processor

Q7) Alternative of Smart Contracts in Fabric is _____.

a) Chain code

b) Orderer

c) Membership Service Provider

d) Endorser

Q8) Identify the wrong statement about Sawtooth.

a) Hyperledger Sawtooth is a modular enterprise blockchain platform.

b) Hyperledger Sawtooth includes a novel consensus algorithm called Proof of Elapsed Time (PoET).

c) The design philosophy targets keeping ledgers distributed and making smart contracts safe.

d) In Sawtooth smart contracts are called Transaction Contracts.

Q9) Hyperledger Indy is based on the concept of _____.

a) Federated Identity

b) Self-Sovereign Identity

c) Centralized Identity

d) Third-Party IDP

Q10) Iroha is written in _____.

a) Python

b) Javascript

c) C++

d) Java