Question

Explain in detail about black box testing

Answer 1

Computer Science / Engineering subject...

    Black Box testing is the testing of a product by only inputs and outputs of a box, machine, gadget, software or hardware product etc.

   Black box testing checks the correct acceptance of valid inputs by the product. It checks the correct rejection of invalid inputs by the product. It checks the valid outputs for valid inputs.

   What is valid and what is not valid is given in the specifications for testing or given in the functional specifications.

   Blackbox testing assumes that we do not know anything about inside of the product. The black box testing is done at the site by the customer. It is done by the Quality Control/Assurance personnel of the developing organization before delivering the product to the customer.

Answer 2

Explanation:

Black Box Testing. BLACK BOX TESTING, also known as BehavioralTesting, is a software testing method in which the internal structure/design/implementation of the item being tested is not known to thetester. ... Errors in data structures or external database access.