Which test refers to the retesting of a unit, integration and system after modification, in order to ascertain that the change has not introduced new faults ?

Design and Implementation 23/08/2021

A. Regression Test
B. Smoke Test
C. Alpha Test
D. Beta Test

Explanation: Regression test seeks to uncover new software bugs in existing functional and non-functional areas of a system after changes have been made to them.

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