What Are Two Challenges with Using a Proof of Work

question 56

Multiple Choice

What are two challenges with using a Proof of Work algorithm? (Select two.)

• A) Mining pools not allowed
• B) Difficulty rate goes done every year.
• C) Expensive
• D) Power Intensive

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Definitions:

Timbre

The distinguishing quality of a sound; the dimension of auditory experience related to the complexity of the pressure wave.

Sound Wave

A type of pressure wave caused by the vibration of an object, which travels through a medium such as air or water and can be heard when it reaches a person's or animal's ear.

Complexity

The state or quality of being intricate or complicated, often referring to systems or problems that have multiple interconnected parts.

Pitch

The quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone.