Expert Systems Are Expensive and Time Consuming to Maintain Because

question 1

Multiple Choice

Expert systems are expensive and time consuming to maintain because:

• A)their rule base is so complex.
• B)they rely on equipment that becomes outdated.
• C)their rules must be reprogrammed every time there is a change in the environment,which in turn may change the applicable rules.
• D)only the person who created the system knows exactly how it works,and may not be available when changes are needed.
• E)it is difficult to program at this level of complexity without introducing software bugs.

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Definitions:

Revenue Expenditure

Expenditures that are immediately charged against revenues as an expense of the period in which they are incurred, often related to the costs of day-to-day operations.

Open Pickup Truck

A light-duty truck with an open cargo area in the rear, often used for transporting goods and materials.

Appraised Value

The estimated monetary value of an asset determined by a professional appraiser based on its features and market conditions.

Land Account

An account on the balance sheet representing the cost of land owned by a company that is used in its operations.