How are transactions stored in a Bitcoin block?
A. As a linked list
B. In a list
C. As a stack
D. In a tree
Answer:D
How are transactions stored in a Bitcoin block?
A. As a linked list B. In a list C. As a stack D. In a tree
Explanation: Transactions in a Bitcoin block are stored in a special tree referred to as a Merkle tree. This tree is a tree of transaction hashes with the root of the tree being the cumulative hashes of all transactions in the tree.