Quiz: Blockchain Fundamentals
Test your knowledge of blockchain and cryptocurrency concepts.
We'll cover the following...
We'll cover the following...
Blockchain ledger knowledge check
Technical Quiz
1.
(Select all that apply.) What is true about the world state of a blockchain ledger?
A.
It is permanent.
B.
It is a set of key-value pairs.
C.
It is made of blocks.
D.
It contains redundant information.
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Consensus mechanism knowledge check
Technical Quiz
1.
What is a node mempool?
A.
The amount of memory of a node.
B.
The number of transactions a node can add to a block.
C.
A holding area for transactions.
D.
A holding area for invalid transactions.
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Cryptocurrency knowledge check
Technical Quiz
1.
What is cryptocurrency?
A.
The current state of a blockchain
B.
The way nodes agree on the block ordering
C.
The process of issuing new coins from block validation
D.
A digital asset tied to blockchain accounts
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