CTAL-TTA practice question 9 of 25

What is the earliest stage in the application's SDLC at which performance efficiency testing can be performed?

Full set: 174 questions
Answer options
A: During requirements analysis Correct answer
B: During unit testing
C: During system testing
D: During beta testing
Correct Answer:
A. During requirements analysis
Explanation

Performance efficiency testing can be initiated during the requirements analysis phase, which allows for early identification of performance criteria and expectations essential for successful software design.

Why Incorrect

B. Unit testing focuses on individual components, typically not including broader performance testing.
C. System testing includes performance but occurs later in the SDLC timeline than requirements analysis.
D. Beta testing is a phase meant for user feedback, not initial performance testing.

References

- Sommerville, I. "Software Engineering." (10th ed., 2015). Section on SDLC.

- ISTQB. "Foundation Level Syllabus." (2018). ISTQB.org, Section 5.

- Beizer, B. (1995). "Software Testing Techniques." DOI: 10.5555/58207.

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