Certified Blockchain Expert Practice Questions

Chapter 1: Blockchain Basics
1. Who was invented by blockchain?

A. Leaonhar Euler

B. Issae Newton

C. Amedeo Avogrado

D. Satoshi Nakamoto

2. What is blockchain?

A. It is a centralized network

B. It is a concept

C. It is cryptographic process

D. It is decentralized ledger distributed over p2p network

3. Which of the following best defines the decentralized ledger tracking digital assets on the p2p network?

A. Bitcoin

B. Blockchain

C. Ethereum

D. None of them

4. In which of the following network, controls are distributed among few nodes?

A. Centralized network

B. Distributed network

C. Decentralized network

D. All of them

Download