ICT GRADE 6

A computer application that performs a task that would otherwise be performed by a human expert is called _________________________________________

• Computer

• Professional

• Expert system

• Software

The following are examples of an expert system except______________________

• Automated Teller Machine

• Thermometer

• Traffic Light

• System unit

Expert systems are part of a general category of computer applications known as ____________________________________

• artificial intelligence

• human expert

• computer integration

• experts

To design an expert system, one needs a knowledge of an _______________________, an individual who studies how human experts make decisions

• Computer

• human

• Engineer

• computer application

The full meaning of ATM is _______________________________

• Automatic Teller Machine

• Auto Teller Machine

• Automated Tell Machine

• Automated Teller Machine

The advantage(s) of expert system is /are___________________

• Encourages organizations to clarify the logic of their decision-making.

• Never "forgets" to ask a question, as a human might

• Can work round the clock

• Can be used by the user more frequently

The disadvantages of expert system is/are____________________

• Cannot adapt to changing environments, unless knowledge base is changed

• Errors may occur in the knowledge base, and lead to wrong decisions

• Domain experts not always able to explain their logic and reasoning

• Can work round the clock

_______________________ is not an expert system

• Traffic Light

• DENDRAL

• Coding

• MYCIN

Expert system knowledge base is from a/an_____________________

• human Expert

• computer

• application

• artificial intelligence

______________________ is an expert system that is used for chemical analysis.

• Traffic light

• ATM

• DENDRAL

• Thermometer