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A company wants to improve user experience by reducing app crashes and speeding up response time. Which two non-functional qualities should they focus on?

hard🚀 Application Q8 of Q15
Testing Fundamentals - Non-Functional Testing
A company wants to improve user experience by reducing app crashes and speeding up response time. Which two non-functional qualities should they focus on?
ASecurity and Usability
BScalability and Documentation
CMaintainability and Portability
DReliability and Performance
Step-by-Step Solution
Solution:
  1. Step 1: Identify qualities related to crashes and speed

    Crashes relate to reliability; speed relates to performance.
  2. Step 2: Select qualities matching the goals

    Improving reliability and performance reduces crashes and speeds response.
  3. Final Answer:

    Reliability and Performance -> Option D
  4. Quick Check:

    Crashes + speed = Reliability + Performance [OK]
Quick Trick: Crashes = Reliability; Speed = Performance [OK]
Common Mistakes:
MISTAKES
  • Choosing unrelated qualities like documentation
  • Mixing security with crashes
  • Ignoring performance for speed

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