BLOCKCHAIN

What is the first type of cryptocurrency?

• Bitcoin

• Litecoin

• Ripple

• NEO

• Ethereum

Bitcoin was launched in

• 2018

• 2015

• 2011

• 2009

The creator of Bitcoin is

• Bill Gates

• Satoshi Nakamoto

• Steve Jobs

• Sunshuke Nakamura

Which one is not included in the altcoin category?

• bitcoin

• cardano

• doge

• ripple

Find Odd one out

• Immortal

• Centralized

• Cyrptocurrency

• Hash

There are 3 important aspect in the blockchain. The answer can be more than one.

• need bank to resolve

• The way it tracks and store data

• No more intermediaries

• decentralized system

Asymmetric encryption uses

• Public Keys only

• Private Keys only

• Public and Private Keys

• Proof of Stake

In Blockchain Blocks are linked

• Backward to the previous block

• Forward to next block

• Both

What does a ledger in blockchain does

• Mapping between the owner and object

• Identification of objects

• Identification of owners

What is the core requirement for a business blockchain?

• Shared Ledger, Smart contract, Privacy and Trust

• Optimized Cryptographic Mining

• A new cryptocurrency

• Technical Services, Business services, and Solution