Black Box Testing (BBT) focuses on the functional requirements of the software. It enables the software engineer to derive sets of input conditions that will fully exercise all functional requirements for a program. Suppose an SQA team is doing Black-Box testing of a software. After testing the software the team reported that there are no errors in the software. But the project manager wants the same software to be tested using white box testing technique in order to eliminate all chances of errors. The Team started white box testing of the same software and uncovered errors which were not previously uncovered by the BBT. Considering the above situation provide three examples of errors which are not uncovered by the BBT but are uncovered by the WBT.

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Solution Three Errors uncovered by both black box and white box testing are given below ... View the full answer