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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.

What is Altcoins?

An abbreviation of “Bitcoin alternative”
A system against cripto-currencies
The acronym of American Legal Transaction COIN

Correct!

Wrong!

Satoshi Nakamoto is the inventor of Solidity>

YES!
NO!

Correct!

Wrong!

"dApp" means decentralized application

YES!
NO!

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!

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 Ethereum?

An open software platform based on blockchain technology
An illegal Courrency
A digital signature protocol

Correct!

Wrong!

What is Cryptojacking?

A secret use of a device to mine cryptocurrency
A Game based on Blockchain
A kind of smart contract

Correct!

Wrong!

"Oracles" sit between a smart contract and the external world

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 Light Node?

A computer on a blockchain network that only verifies a limited number of transactions
The network of computer for mining of Lightcoins
Some piece of data that is linking to another

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 Satoshi?

The smallest unit of Bitcoin
The inventor of Ethereum
The name of a Bitcoin wallet

Correct!

Wrong!

What is Private key?

A randomly generated number which allows users to transact over the blockchain
A special password to execute transactiopn betweeen cripto-currencies
A USB Key deisgned to store Bitcoin

Correct!

Wrong!

"PoA" means Proof of Authority

YES!
NO!

Correct!

Wrong!

What is Block reward?

An amount of crypto-currency a miner receives for processing transactions in a given block
A kind of exchange from a currency to a cripto-currency
A function to send cripto-currencies to a computer

Correct!

Wrong!

What is Chain linking?

The process of connecting two blockchains with each other
Any computer that connects to the blockchain network

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!

Digital Signature is a private keys used for signing transactions.

YES!
NO!

Correct!

Wrong!

What is Softfork?

A change to the bitcoin protocol wherein only previously valid blocks/transactions are made invalid
Some piece of data that is linking to another
A distributed storage platform

Correct!

Wrong!

What is Halving?

A reduction in the block reward given to miners
A programming language designed for developing smart contracts
The inventor of Lightcoin

Correct!

Wrong!

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Blockchain

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