Blockchain 1
Blockchain 2
Blockchain 3
Blockchain 4
Blockchain 5
100

Cryptographic mathematical code

What is a Hash?

100

Autonomous software that can make financial decisions

What is smart contract?

100

fingerprint of data, Cryptographic, mathematical algorithm

What is a Hash?

100

company developing its own distributed digital ledger that third parties can use to post and verify transactions,

What is Google

100

more secure and immutable than private or permission

What is a public blockchain

200

computers in a blockchain network

What are Nodes?

200

C++, Java Script, Python, Solidity, Merkel Tree, Elliptic curve, Java, Go, Truffle

What are the Software languages used to write code for Blockchain applications

200

Confidential information is available to trusted members

What is Private blockchains

200

the first country to go completely digital with blockchain technology

What is Estonia?

200

is time saving, cost saving, tighter security, enhanced privacy, transparent, immutable

What is the benefit of Blockchain Technology

300

Nodes performing work, verifies and adds transactions to the blockchain

What is Mining

300

takes many hashes and squeeze them down into one hash

What is the Merkle Tree

300

Control the role of individuals who can play participate within the Blockchain network

What is Permission blockchain

300

The University with the first graduate degree in Tokens, Cryptocurrencies, and Blockchain

What is the UNIVERSITY OF NICOSIA UNIC in Crypus

300

consensus; provenance; immutable; shared ledger

what are the components of a blockchain network

400

Specific data, hash of the block, and hash from previous block

What does a block contain on the blockchain?

400

humans are not involved in the center or outer edges of the organization.

What is Disturbed Autonomous Organizations (DAPP) 

400

Self-policing; Self-correcting; Storing data

What is blockchain

400

The one major software used in developing blockchain applications

What is Solidity

400

each participant has a unique identity; is more effective at controlling the consistency of data; some participants may be authorized to view only certain transactions, while other such as auditors may be given access to broader range of transactions

What is permission blockchain?

500

Cryptography;Immutability; Provenance;Decentralization; Anonymity; Transparency

What are the key characteristics of blockchain Architecture?

500

The country noted for having a “crypto valley” for blockchain startups

What is Switzerland

500

Computers reporting entries into the blockchain ledger

What are Nodes

500

provide a link between the outside world (real world information) and the smart contract in blockchain so it can execute.

What are Oracles

500

provides proof of stake which increases protection from malicious attack; must have a majority of participants to agree that a transaction is valid;  has an algorithm designed to settle disputes among computing nodes 

What is consensus?