Quiz 1 Flashcards

1
Q

What is Bitcoin?

A

Cryptocurrency and worldwide payment system. It is the first decentralized digital currency, as the system works without a central bank or single administrator

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2
Q

What is Mining?

A

Process of adding transaction records to Bitcoins public ledger, otherwise known as the block chain.

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3
Q

How often does the bitcoin ledger reconcile?

A

Every 10 Minutes

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4
Q

Where is the bitcoin central server located?

A

There isnt any

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5
Q

Who Created Bitcoin?

A

Satoshi Nakamoto

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6
Q

What is the name of the first academic paper that described bitcoin commonly referred to as?

A

The Bitcoin Whitepaper

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7
Q

What is the name of the bitcoin exchange from Japan that famously collapsed in 2014?

A

Mt.Gox

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8
Q

How many bitcoin will ever be created?

A

21 Million

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9
Q

Name two countries that have banned their banks from servicing bitcoin companies.

A

Russia and China

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10
Q

What is the name of the general ledger that tracks all bitcoin transactions?

A

The Block-Chain

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11
Q

What month/year did the bitcoin network start?

A

January 2009

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12
Q

The computers that process transactions for the bitcoin network are commonly called:

A

Miners

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13
Q

An illegal underground market that sold drugs and other products for bitcoin was shut down by the FBI. It was called

A

The Silk Road

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14
Q

Which of the following names are NOT a fan of bitcoin?

A

Paul Krugman – Economist & Government Central Banks

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15
Q

Bitcoins can be divisible down to the eighth decimal point. What is that unit called?

A

Satoshi

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16
Q

Bitcoin is protected by encryption. The form of encryption used is called

A

SHA256

17
Q

What is the fastest time you can send or receive payment in bitcoin without verification?

A

Instantaneously

18
Q

What are a few other cybercurrencies that are competing against bitcoin?

A

Ethereum, Ripple, Bitcoin Cash, Litecoin, IOTA

19
Q

What are the advantages of Bitcoin?

A

Payment freedom - It is possible to send and receive bitcoins anywhere in the world at any time.

Choose your own fees - There is no fee to receive bitcoins, and many wallets let you control how large a fee to pay when spending

Fewer risks for merchants - Bitcoin transactions are secure, irreversible, and do not contain customers’ sensitive or personal information

Security and control - Bitcoin users are in full control of their transactions

Transparent and neutral - All information concerning the Bitcoin money supply itself is readily available on the block chain for anybody to verify

20
Q

What are the disadvantages of Bitcoin?

A

Degree of acceptance - Many people are still unaware of Bitcoin

Volatility - The total value of bitcoins in circulation and the number of businesses using Bitcoin are still very small

Ongoing development - Bitcoin software is still in beta with many incomplete features in active development.