Facebook, the World's Most Visited Web Site as of June

question 110

Multiple Choice

Facebook, the world's most visited Web site as of June 2011, has millions of users. The large membership base of Facebook would mean that a user is likely to find most of his friends when he logs in to Facebook. Lack of this competence prevents new players from penetrating Facebook's market. This is an example of ________.

• A) monopolistic competition
• B) internal marketing
• C) network effects
• D) guerilla marketing

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Definitions:

Companion Cell

In phloem, cell that provides metabolic support to its partnered sieve element.

Source Region

An area where specific air masses form, characterized by its uniform temperature and humidity patterns influencing weather and climate.

Sugars

Simple carbohydrates that are used as a primary energy source for living organisms.

Perforation Plate

A structure found within the vessel elements of plants, characterized by a membrane or wall with holes that allow for the movement of water and solutes.