Backward Chaining Is

question 15

Multiple Choice

Backward chaining is

• A) a strategy for searching the rule base in an expert system that begins with information entered by the user.
• B) the programming environment of an expert system.
• C) a method of organizing expert system knowledge into chunks.
• D) a strategy for searching the rule base in an expert system that begins with a hypothesis.

---

Definitions:

Revision Block

A part of the drawing documentation where changes and revisions are recorded.

Millimeter

A unit of length in the metric system equal to one thousandth of a meter.

Abbreviation

A shortened form of a word or phrase used to simplify communication.

Castings

The process of pouring liquid metal into a mold, where it solidifies into a specific shape.