Most-appropriate topic code (CED):
Answer (any two):
Alpha testing; / Beta testing; / User acceptance testing; / Parallel testing; / Direct changeover testing; / Pilot testing.
Testing allows developers and users to identify errors and confirm that the new system meets its requirements before full implementation. Different testing methods can be used depending on whether the aim is to find technical faults, obtain feedback from users, or compare the new system with the existing system.
