Which of the Following Statements Is True of Expert Systems

question 21

Multiple Choice

Which of the following statements is true of expert systems?

• A)Small changes in the rules can cause unexpected outcomes.
• B)The programs that process a set of rules are called expert systems codes.
• C)They are easy to maintain because of their rule-based nature.
• D)They require very few labor hours from both experts and designers.

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Definitions:

Regression Equation

An equation used in statistics to describe the relationship between variables, where it quantifies how the value of a dependent variable changes when any one of the independent variables is varied.

Benchmark Error

A discrepancy or mistake in the selection of a standard or benchmark against which the performance of investments or portfolios is measured.

Security Market Line

A representation of the capital asset pricing model (CAPM), showing the relationship between the expected return of an investment and its risk.

Capital Market Line

A line that depicts the risk-return trade-off for efficient portfolios, showing the relationship between expected return and risk in the capital market.