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ISTQB-Foundation -chapter1-question10

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1.2  Why is Testing Necessary ?

FL-1.2.3 (K2) Distinguish between root cause, error, defect, and failure

 

        1.  A phone ringing in a neighboring cubicle distracts a programmer causing him to improperly program the logic that checks the upper boundary of an input variable. Later, during the system testing, a tester notices that this input field accepts invalid input values.

Which of the following correctly describe an incorrectly coded upper bound ?

a) The root cause 

b) A failure  

c)  An error 

d)  A defect 

Answer Explanation