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A web application becomes unresponsive when many users access it simultaneously. Which non-functional quality is primarily compromised?

medium📝 Predict Output Q5 of 15
Testing Fundamentals - Non-Functional Testing
A web application becomes unresponsive when many users access it simultaneously. Which non-functional quality is primarily compromised?
AUsability
BReliability
CMaintainability
DPortability
Step-by-Step Solution
Solution:
  1. Step 1: Identify the issue

    The web app becomes unresponsive under load, indicating failures in consistent operation.
  2. Step 2: Match to non-functional quality

    Reliability refers to the system's ability to operate without failure under specified conditions.
  3. Final Answer:

    Reliability -> Option B
  4. Quick Check:

    Unresponsiveness under load means reliability issues [OK]
Quick Trick: Unresponsive under load means reliability problem [OK]
Common Mistakes:
  • Confusing usability with reliability
  • Choosing maintainability which relates to code changes
  • Selecting portability which is about platform support

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