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Exam 12: Systems Analysis and Design

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Question 31

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Selecting the best system is the first step of the systems design phase of the systems life cycle.

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Question 32

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Define prototyping and explain how it could be used by a systems analyst.

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Prototyping means to build a model or pr...

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Question 33

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In this activity, it is determined whether the system can be made secure against unauthorized use.

Selecting the _______ is the first step in implementing a new system.

When evaluating alternative systems, systems designers must consider economic feasibility, _______ feasibility, and operational feasibility.

An organization chart shows where the hardware is located within the organization.

Briefly describe the four approaches for conversion to a new system.

New hardware and software are acquired, developed, and tested in the systems _______ stage of the systems life cycle.

Name and briefly explain the six phases of system analysis and design.

A(n) _______ (2 words) is a collection of hardware, software, people, procedures, and data.

CASE tools are limited to systems analysis.

_______ (2 words) diagrams show the data or information flow within an information system; the data is traced from its origin through processing, storage, and output.

Very few tools are available to assist system analysts and end users in analyzing data.

This conversion approach is preferred when there are many people in an organization performing similar operations.

In the preliminary investigation phase of the systems life cycle, which one of the following tasks would not be included?

In the data analysis step, the idea is to learn how information currently flows and to pinpoint why it is not flowing properly.

Data about how the present system works is collected during the preliminary investigation phase in order to determine the requirements of the new system.

If a firm is deciding upon the acceptance of a project with a value of $10,000, and if the client has a good credit history, the firm will most likely use the grid chart in the decision-making process.

This individual studies an organization's systems to determine what actions to take and how to use computer technology to assist them.

This document presents the costs versus the benefits and outlines the effect of alternative designs on the organization.