Which Mobile Operating System Is Generally Considered "Closed Source

question 47

Multiple Choice

Which mobile operating system is generally considered "closed source"?

• A) Apple iOS
• B) Google Android
• C) Red Hat Linux
• D) Microsoft Windows 7

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Definitions:

Marginal Social Benefit

The additional gain to society as a whole from producing or consuming one more unit of a good or service.

Marginal Social Cost

The additional cost imposed on society as a whole by producing one more unit of a good or service, including both private costs and externalities.

Public Park

A publicly owned area of land, often green and open, designated for recreational use by the community.

Socially Optimum

The optimal distribution of resources and production from a societal perspective, where social welfare is maximized.