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To enter the Appkubator Developer Team you need to know the basics of Blockchain Technology.

Only by answering all the questions correctly you will have access to the registration form.

"Node" means any computer that connects to the blockchain network

YES!
NO!

Correct!

Wrong!

What is Smart contract?

A Computer protocols that facilitate, verify, or enforce the negotiation or performance of a contract
Simplified Payment Verification
A content distribution service

Correct!

Wrong!

What is Bitcoin?

It's a kind of credit card
An illegal currency
A Criptocurrency

Correct!

Wrong!

Satoshi Nakamoto is the inventor of Solidity>

YES!
NO!

Correct!

Wrong!

What is ASIC?

An “Application Specific Integrated Circuit”
A Brand of Graphic Boards specific for mining
The acronym of Anonymous Smart Indexed Contract

Correct!

Wrong!

What is Hashcash?

A proof-of-work system used to limit denial-of-service attacks
Secure Hash Algorithm
A Bitcoin exchange platform

Correct!

Wrong!

Token Is a programming language designed for developing smart contracts

NO!
YES!

Correct!

Wrong!

What are Sidechains?

Blockchains that are interoperable with each other and with Bitcoin
A traditional currency declared by a government
Any computer that connects to the blockchain network

Correct!

Wrong!

What is Fork?

The creation of an ongoing alternative version of the blockchain
A private keys used for signing transactions
A cripto-curency to buy food and beverages

Correct!

Wrong!

What does "Mining" mean?

The process of adding transaction records to Bitcoin’s public ledger
The process of extracting data from a block of a crpto-currency
Collecting lost cripto-currencies

Correct!

Wrong!

What is Solidity?

A programming language designed for developing smart contracts
A solid state storage system specific for blockchain
An Operative System

Correct!

Wrong!

Digital Signature is a private keys used for signing transactions.

YES!
NO!

Correct!

Wrong!

"DAOs" means Decentralized Autonomous Organization

YES!
NO!

Correct!

Wrong!

What does 
"POW" mean?

Proof of Work
Proof Of Weakness

Correct!

Wrong!

What is IPFS?

A hypermedia distribution protocol (InterPlanetary File System)
A local computer network
The organization that control Bitcoin transactions

Correct!

Wrong!

What is Swarm?

A distributed storage platform and content distribution service
A Malware software
A new Cripto-currency

Correct!

Wrong!

What is Genesis block?

The very first block in the blockchain
The process of connecting two blockchains with each other
The process to start an Initial Coin Offering

Correct!

Wrong!

What is Ring Signature?

A cryptographic technology that could provide a decent level of anonymisation on a blockchain
A Rendondant data validaton
A randomly generated number which allows users to transact over the blockchain

Correct!

Wrong!

What is Bitcoin ATM?

A cash point where people can trade fiat currency and bitcoins
A virtual cash machine
Air Traffic Managed with bitcoin technology

Correct!

Wrong!

"PoA" means Proof of Authority

YES!
NO!

Correct!

Wrong!

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Blockchain

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