A Network ________ Is a Set of Rules for How

question 57

Multiple Choice

A network ________ is a set of rules for how information and communications are exchanged.

• A) protocol
• B) token
• C) frame
• D) packet

---

Definitions:

Four-Firm Concentration Ratio

A measure of market concentration, calculated as the percentage of total market sales accounted for by the four largest firms in an industry.

Four-Firm Concentration Ratio

The four-firm concentration ratio is a measure of market concentration, calculated by the combined market share of the four largest firms within an industry, indicating the level of competition.

Herfindahl Index

A measure of market concentration used to evaluate the level of competition within an industry.

Market Shares

The portion of a market controlled by a particular company or product, often expressed as a percentage of total sales.