Which of the following is a test that is done on an existing system to ensure the previous functionality still works after a change has been made?

The correct answer is B. Regression testing. Regression Testing definition: The process of testing an application after changes are made to see if the changes triggered problems in older areas of code. A regression test confirms that the code change did not affect any existing functionality.

Project Life Cycle Phases

Question

Options

ASmoke testing
BRegression testing
CUnit testing
DUser acceptance testing

How the community answered

(21 responses)

A
5% (1)
B
90% (19)
C
5% (1)

Explanation

Regression Testing definition: The process of testing an application after changes are made to see if the changes triggered problems in older areas of code. A regression test confirms that the code change did not affect any existing functionality.

Topics

#Regression testing#Software testing#Quality assurance#System maintenance

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