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Chapter 4 · Development TechnologyPractice
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CONCEPT PRACTICE

Top-down integration and stubs

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Volume 2 · Chapter 4 · Textbook Exercises · Q9

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Which of the following is an appropriate description of top-down testing?

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Source: FE Vol 2.pdf, PDF page 310, textbook p. 306 · Information-technology Promotion Agency, Japan · First Edition: April, 2015. ID: tb-v2-c4-q9. Publisher answer and commentary · private review.

Original question · Q9
Which of the following is an appropriate description of top-down testing? a) It is required to create drivers that function as lower-level modules. b) Since higher-level modules are used repeatedly in testing, the reliability of higher-level modules is enhanced. c) Since testing is conducted from both higher-level modules and lower-level modules, programming and testing can be conducted in parallel from the initial stage of development. d) When a problem occurs in the interface among modules, it is difficult to identify the locations of the causes of the problem.

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