Testing Fundamentals - Functional Testing Techniques
A tester uses a checklist to cover all UI buttons in an app. If the checklist has 10 buttons and the tester tests 7, what is the coverage percentage?
A tester uses a checklist to cover all UI buttons in an app. If the checklist has 10 buttons and the tester tests 7, what is the coverage percentage?
medium📝 Predict Output Q5 of 15
Step-by-Step Solution
Solution:
Step 1: Identify total and tested buttons
Total buttons = 10, tested = 7.Step 2: Calculate coverage percentage
Coverage = (7 / 10) * 100 = 70%Final Answer:
70% -> Option CQuick Check:
Coverage = (tested/total)*100 = 70% [OK]
Quick Trick: Coverage = tested items divided by total items [OK]
Common Mistakes:
- Confusing tested and untested counts
- Calculating 30% instead of 70%
- Assuming coverage is always 100%
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