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• B)they rely on equipment that becomes outdated.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:

Lifting Object

The act of raising or moving an object from a lower to a higher position through physical strength or mechanical means.

Intervertebral Disks

Cushion-like pads situated between vertebrae in the spine that act as shock absorbers and facilitate movement.

Back Problems

Issues or disorders affecting the spine or back muscles, often causing pain and discomfort.

Degeneration

The process of deterioration or decline in quality, function, or condition, often related to organs, tissues, or cells in the body.