Quiz: Blockchain Fundamentals
Explore and reinforce your knowledge of blockchain fundamentals through a quiz covering blockchain ledgers, consensus mechanisms, and cryptocurrency concepts to ensure a solid grasp of core topics.
We'll cover the following...
Blockchain ledger knowledge check
(Select all that apply.) What is true about the world state of a blockchain ledger? Multi-select
It is permanent.
It is a set of key-value pairs.
It is made of blocks.
It contains redundant information.
Consensus mechanism knowledge check
What is a node mempool?
The amount of memory of a node.
The number of transactions a node can add to a block.
A holding area for transactions.
A holding area for invalid transactions.
Cryptocurrency knowledge check
What is cryptocurrency?
The current state of a blockchain
The way nodes agree on the block ordering
The process of issuing new coins from block validation
A digital asset tied to blockchain accounts