Which of the Following Refers to Programs That Install Themselves

question 54

Multiple Choice

Which of the following refers to programs that install themselves on computers without the users' knowledge or permission and spread by attaching themselves to other files that are transferred from computer to computer?

• A) Computer worms
• B) Computer viruses
• C) Freeware applications
• D) Spyware applications

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Definitions:

Marginal Cost

The supplemental charge that arises from the production of an extra good or service unit.

Marginal Revenue

Increase in earnings from selling an additional unit of a product or service.

TR = TC

The condition where total revenue equals total cost, indicating a break-even point in financial performance.

MR = MC

A principle in economics where the optimal level of production is reached when Marginal Revenue (MR) equals Marginal Cost (MC).