Describes a module for which the software developer does not care how the processing is performed, but instead, knows that the code, when provided valid inputs, will produce predictable results.

The correct answer for the following question is "Black Box Testing" .

Explanation:

The black box is a software testing in which it works overall specification of the application rather than the internal structure of the application.The main aim of this kind of testing to check the functionality of the overall system.

In the black box testing when valid inputs are performed the predictable results is produced rather then it focuses on the processing. The advantages of black-box testing is given below.  

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