Examlex
What is usability? Identify three characteristics for assessing usability.
User Costs
The costs associated with the use of a product or service, including purchase price, maintenance, and operation expenses.
User Cost
The opportunity cost of using a depletable resource now, which depletes its availability in the future, or the depreciation and maintenance cost associated with using durable goods.
Extraction Cost
Extraction cost is the expense associated with removing raw materials or natural resources from the Earth, factoring in labor, energy, and technology requirements.
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