Software Engineering MCQs

In which testing level the focus is on customer usage ?

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A. Alpha Testing
B. Beta Testing
C. Validation Testing
D. Both Alpha and Beta
✅ The correct answer is option D.
Explanation: Alpha testing is done at developer’s end while beta testing is done at user’s end.

The ___________________ enables the software engineer to develop models of the information domain and functional domain at the same time___________________?

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A. data flow diagram
B. state transition diagram
C. control specification
D. activity diagram
✅ The correct answer is option A.
Explanation: As the DFD is refined into greater levels of detail, the analyst performs an implicit functional decomposition of the system, thereby accomplishing the fourth operational analysis principle for function.

What is normally considered as an adjunct to the coding step____________________?

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A. Integration testing
B. Unit testing
C. Completion of Testing
D. Regression Testing
✅ The correct answer is option B.
Explanation: After source level code has been developed, reviewed, and verified for correspondence to component level design, unit test case design begins.

How is WINWIN Spiral Model different from Spiral Model ?

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A. It defines tasks required to define resources, timelines, and other project related information
B. It defines a set of negotiation activities at the beginning of each pass around the spiral
C. It defines tasks required to assess both technical and management risks
D. It defines tasks required to construct, test, install, and provide user support
✅ The correct answer is option B.
Explanation: Except option “b” all other tasks/activities are present in Spiral Model as well.