A manufacturer can sell its single product for US $660. Below are the cost data for the product:
Direct materials US$170 Direct labor 225 Manufacturing overhead 90 The relevant margin amount when beginning a theory of constraints (TOC) analysis is:

• A.US$490
• B.US$345
• C.US$265
• D.US$175

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What is the percentage of the total variance that can be explained by the regression equation?

• A.99.724%
• B.69.613%
• C.80.982%
• D.99.862%

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Which of the following most accurately describes the purpose of application authentication controls?

• A.To ensure the validity, accuracy, and completeness of outputs from business applications.
• B.To prevent or detect errors in data processed using business applications.
• C.To ensure that data input into business applications is valid, complete, and accurate.
• D.To ensure that business applications are protected from unauthorized logical access.

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The process of monitoring evaluating, and modifying a system as needed is referred to as systems:

• A.Analysis.
• B.Feasibility study.
• C.Maintenance.
• D.Implementation.

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A benefit of using computer-aided software engineering CASE) technology is that it can ensure that:

• A.No obsolete data fields occur in files.
• B.Users become committed to new systems.
• C.All programs are optimized for efficiency.
• D.Data integrity rules are applied consistently.

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