WorksheetsCrypto Exchange
Total questions: 27
Worksheet time: 27mins
What is a continuously growing list of records which are linked and secured using cryptography?
a chain
a block
a blockchain
a cryptocurrency
Which of the following is popularly used for storing bitcoins?
wallet
box
stack
What is the name of the famous Bitcoin exchange from Japan that collapsed in 2014?
Blockchain.info
Tradehill
Mt.Gox
Bitstamp
What does the block in the blockchain consist of?
Transaction data
A Hash point
A Timestamp
all of these
All blocks contain a link to the previous block, except for:
Block number 24601.
First block
thethird block
The second block.
What are the different types of tokens?
Platform
privacy
currency
all of the above
How many Bitcoins will
there ever be?
21 million in 2140
21 million in 2020
14 million 2015
23 million in 2140
What is the name of document that contains
design for introducing features for Bitcoin?
Bitcoin International Protocol standard
A Bitcoin Initial Protocol Setting
The Bitcoin Image
Piece
A Bitcoin Improvement Proposal
What is a Coinbase or
Generation Transaction?
The reward miners get for solving a block
The largest transaction
in a block
The average time for
each Bitcoin transaction to be sent
The last transaction to
be included in a block
What is a Bitcoin Fork?
A kitchen utensil made
of Bitcoin
A Temporary Blockchain Lack of Consensus
The Next Block in the
Blockchain
The Largest Transaction
in the Block
Facebook launch a
dedicated wallet app called ---------- to support Libra transactions.
Collabra
Calibra
Kiva
Stripe
How does one acquire
bitcoins?
As payment for goods or
services.
Purchase bitcoins at a
Bitcoin exchange.
Exchange bitcoins with
someone near you.
Earn bitcoins through
competitive bitcoin mining.
all of the above
Select different types of Cryptocurrency (Multiple options)
Bitcoin
Litecoin
Ripple
Dash
Ceasar cipher
a technique for encryption that shifts the alphabet by some number of characters.
the generic term for a technique or algorithm that performs encryption.
an encryption technique that maps each letter of the alphabet to a randomly chosen other letter.
a encryption technique in which the key used to encrypt data is different from the key used to decrypt.
an encryption technique in which the key used to encrypt data is also used to decrypt.
asymmetric encryption
a technique for encryption that shifts the alphabet by some number of characters.
the generic term for a technique or algorithm that performs encryption.
an encryption technique that maps each letter of the alphabet to a randomly chosen other letter.
a encryption technique in which the key used to encrypt data is different from the key used to decrypt.
an encryption technique in which the key used to encrypt data is also used to decrypt.
decryption
the process of decoding a secret message without knowing all the specifics of the cipher.
the process of reversing encryption, taking a secret message and reproducing the original plain text.
the process of encoding messages to keep them secret.
a mathematical operation that returns the remainder after integer division.
a problem that a computer cannot solve in a reasonable amount of time.
encryption
the process of decoding a secret message without knowing all the specifics of the cipher.
the process of reversing encryption, taking a secret message and reproducing the original plain text.
the process of encoding messages to keep them secret.
a mathematical operation that returns the remainder after integer division.
a problem that a computer cannot solve in a reasonable amount of time.
private key
a decryption key that is never shared, used in asymmetric encryption techniques.
a decryption key which is made public, used in asymmetric encryption techniques.
public key
a decryption key that is never shared, used in asymmetric encryption techniques.
a decryption key which is made public, used in asymmetric encryption techniques.
In regard to Bitcoin, what is "mining"?
The act of buying BTC for personal use
Searching for BTC
The act of adding new blocks to the blockchain
What is the name of the presumed pseudonymous person or persons who developed bitcoin
Taishō Tennō
Satoshi Tajiri
Satoshi Nakamoto
What are Mining pools?
A pool of blockchains
When miners group together to share resources
The place where miners search for BTC
In what year was Bitcoin created?
2007
2009
2010
2013
Cryptocurrencies can also be referred to as?
Coded money
Credit card
Virtual currencies
Cash policy
Which of the following is a use of cryptocurrency?
Management
Blocking
Transfer of assets
Coding
What is a block reward?
A sum of all transaction fees for transactions included into the block, collected by the miners
Newly generated bitcoins that go to the miner who mined the block
A sum of all transaction fees in a block plus newly generated bitcoins that go to the miner who mined the block
None of the above
