Multiple-Choice questions (3 points each): clearly indicate your answer by circling the answer letter. If you need to change your answer, make it clear which option is your final answer. There may be more than one answer that seems correct – be sure to choose the BEST ONE ANSWER to the question.

A(n) ____ system enables one or more users to move and react in a computer-simulated environment.

____ employs tools, techniques, and methodologies designed to speed application development.

A(n) ____ system consists of hardware and software that stores knowledge and makes inferences, similar to those of a human expert.

On a data flow diagram, the ____ reveals a function that is performed.

____ feasibility determines whether laws or regulations can prevent or limit a systems development project.

____ is an expert system used by AT&T to analyze the maintenance of telephone networks.

The ____ allows managers and decision makers to perform quantitative analysis on both internal and external data.

A(n) ____ is a collection of software packages and tools used to design, develop, implement, and maintain expert systems.

The purpose of ____ is to seek additional information about the problems or needs identified in the systems investigation report.