In Common Blockchain Design, What Is One Common Method to "Chain

question 208

Multiple Choice

In common blockchain design, what is one common method to "chain" blocks of data together in order?

• A) Store the hash of the previous block within the current block
• B) Having the genesis node store an ordered, mutable array of block hashes
• C) Writing each block into a separate file on the hard disk of the node
• D) Assigning an order number to each block so they can be sorted when requested

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Definitions:

Unconditioned Stimulus

A stimulus that naturally triggers a response without any prior learning or association.

Unconditioned Response

In classical conditioning, a naturally occurring reaction to an unconditioned stimulus, such as salivating in response to food.

Successive Approximations

A method used in behavior therapy that rewards behaviors that are progressively closer to the desired behavior.

Target Behavior

A specific behavior that is chosen for change or intervention within a behavioral modification plan.