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Q25) Regression testing 1) As time goes on less is tested 2) makes sure that software changes have not broken newly written software 3) checks that code is written using oops 4) cannot be automated 5) Is only important for the Waterfall model. Q25) Q26) Smoke Testing: 1) Can only be done by developers 2) Can only be done by Users 3) Is the same as System Testing 4) Is the same as Beta testing. 5) Can be done by anyone