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ISTQB-Foundation -chapter4-question26

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4.3 White-box Test Techniques

FL-4.3.2 (K2) Explain branch testing

        3. Let the branch coverage metric be defined as BCov = (X / Y) * 100%.

What do X and Y represent in this formula?

a) X = number of decision outcomes exercised by the test cases

Y = total number of decision outcomes in the code

b) X = number of conditional branches exercised by the test cases

Y = total number of branches in the code

c)  X = number of branches exercised by the test cases  

Y = total number of branches in the code      

d) X = number of conditional branches exercised by the test cases

Y = total number of decision outcomes in the code   

Answer Explanation