26) Which statement about virtual reality applications is not true?
A) VR systems are being used to train professionals and to design new products.
B) Users of VR systems may use helmets, glasses, and/or gloves that immerse them into a virtual
world that seems real to one or more of their senses.
C) A “virtual tour” of a real estate property uses VR-like technology.
D) none of the above
27) The part of an expert system that automatically executes a line of reasoning when supplied
with the rules and parameters involved in a decision is called the:
A) explanation subsystem.
B) inference engine.
C) workspace.
D) knowledge base.
28) One way to develop an expert system is to use a development environment that contains all
the basic expert system components plus a limited but user-friendly special language with which
to develop a knowledge base. This development environment is referred to as a(n):
A) fourth-generation language.
B) high-level programming environment.
C) artificial intelligence shell.
D) natural language system.
29) The AI technology that is used to evaluate handwriting on credit card slips, select
undervalued stocks as part of portfolio pension plan management, and determine where to drill
for oil and gas is:
A) neural networks.
B) perceptive systems.
C) natural languages.
D) expert systems.
30) Which of the following is a key characteristic of neural networks?
A) They learn.
B) They are all designed at IBM and are named Watson1, Watson2, etc.
C) They monitor system changes.
D) They are always right.