What Is Usability

question 241

Multiple Choice

What is usability?

• A)a system that is not operating and cannot be used
• B)refers to the ability of an application to operate on different devices or software platforms, such as different operating systems
• C)the degree to which a system is easy to learn and efficient and satisfying to use
• D)describes how well a system can scale up, or adapt to the increased demands of growth

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Definitions:

Dollar Tax Liability

The amount of tax owed to the government, calculated in dollars, based on income, sales, imports, or other taxable activities.

Progressive Tax

A tax system in which the tax rate increases as the taxable amount increases, placing a larger burden on those who have higher earnings.

Average Tax Rate

The proportion of the total taxable income paid in taxes, calculated by dividing the total tax amount by the total income.

Regressive Tax

A tax system where the tax rate decreases as the amount subject to taxation increases, often placing a heavier burden on lower-income individuals.