Which of the following statements is true about using branched development paths on a module?

• A.The delta of the module is decreased.
• B.The size of the code base is decreased.
• C.The maintenance of the module can be costly.
• D.The interface must be unique.

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Which of the following activities is part of performing verification and validation on safety-critical features at even' step of the life cycle?

• A.Identifying and mitigating security risks to prevent safety and hazard risks
• B.Documenting software safer.' risk plans that include rigorous development processes
• C.Performing software hazard analysis and determining acceptable levels of safety risks
• D.Providing mechanisms for discovering, correcting, and preventing the recurrence of safety' risks

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A software engineer collected the following data set during testing
12, 13, 13, 15, 18, 14, 16, 15, 12, 18, 17, 16, 16, 15, 14
The engineer then used the following class intervals to represent the data in a histogram
11.5-13.5
13.5-15.5
15.5-17.5
17.5-19.5
Which of the following statements describes these class intervals most accurately?

• A.They are appropriate.
• B.They are unrelated to the data set
• C.They fail to describe the full range of data
• D.They should be whole numbers since the data are whole numbers

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Which of the following tests is most appropriate for efficiently determining if the software handles time zones correctly?

• A.Fault insertion
• B.Boundary value
• C.Fault-error handling
• D.Equivalence class partitioning

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One of the direct benefits of improved software quality is

• A.an improved organizational management structure
• B.a more disciplined development process
• C.a reduction in the number of defects
• D.a reduction in the tools used to evaluate the product

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