COGNITIVE ASSESSMENT Which of the Following User Actions Can Infect

question 117

Multiple Choice

COGNITIVE ASSESSMENT Which of the following user actions can infect a computer with a virus?

• A) open an infected e-mail message
• B) start an application program loaded onto a computer from a DVD
• C) restart an operating system after updating the operating system
• D) initialize an infected hard disk by reformatting it

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Definitions:

Marginal Product

The additional output resulting from a one-unit increase in the quantity of a variable input, while keeping other inputs constant.

Returns to Scale

The rate at which output increases as a result of proportionately increasing all inputs in the production process.

U.S. Carpet Industry

The sector of the United States economy that is involved in the manufacturing, distribution, and sale of carpets and rugs.

Large Firms

Companies that operate on a large scale, often characterized by significant market share, extensive operations, and substantial revenue.