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You need to ensure a mobile app works on Android 10, Android 11, iOS 14, and iOS 15. Which approach best fits compatibility testing?

hard📝 Application Q15 of 15
Testing Fundamentals - Non-Functional Testing
You need to ensure a mobile app works on Android 10, Android 11, iOS 14, and iOS 15. Which approach best fits compatibility testing?
ATest only on Android devices since iOS is similar
BTest only on the latest Android and iOS versions
CTest only on emulators without real devices
DTest the app on real devices and reliable emulators for each OS version
Step-by-Step Solution
Solution:
  1. Step 1: Identify the best testing approach for multiple OS versions

    Testing on both real devices and reliable emulators ensures accurate results across all targeted OS versions.
  2. Step 2: Evaluate other options

    Testing only latest versions misses older versions. Testing only emulators or only Android devices reduces coverage and accuracy.
  3. Final Answer:

    Test the app on real devices and reliable emulators for each OS version -> Option D
  4. Quick Check:

    Use real devices + emulators for full compatibility [OK]
Quick Trick: Use real devices and emulators for full coverage [OK]
Common Mistakes:
  • Testing only latest OS versions
  • Skipping real devices
  • Ignoring iOS testing

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