Bitcoin Cryptocurrency Quiz
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Question of
What abbreviation is used for bitcoin?
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BTC
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BTN
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BCN
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Question of
What is the pseudonym used by the designer of bitcoin?
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John Mac Coin
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Ross Ulbricht
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Satoshi Nakamoto
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Question of
The maximum possible number of bitcoins in circulation in the world is ?
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Unlimited
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Reassessed each year
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21 million
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45 millions
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Question of
What year was bitcoin launched?
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2007
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2009
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211
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Question of
What is the name of the register that lists all bitcoin transactions?
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Blockchain
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The big book
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The wallet
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Question of
How long does it take for a ledger block to be validated?
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1 minute
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5 minutes
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10 minutes
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Question of
If you lose your “wallet.dat” file and haven’t made a backup, what happens?
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The money it contains is lost forever
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It can be regenerated via the “blockchain”
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The last block allows you to recreate it
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Question of
Which cryptocurrency is the most popular after Bitcoin?
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Peercoin
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Electra
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Iota
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Ethereum
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Question of
What hashing algorithm is the basis of bitcoin?
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MD4
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SHA-256
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TIGER
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HAVAR
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Question of
What reproach could we make to bitcoin?
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Favors first-time buyers
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High transaction costs
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Not to be open source
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To be a centralized system
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