Parallel testing involves:
A) processing test data against a copy of the client's application program.
B) operating the old and the new system simultaneously.
C) requiring the user to re-input critical fields to verify accuracy of input.
D) implementing a new system in one part of the organisation while other locations continue to rely on the old system.

Question

Quizplus · Accepted Answer

Parallel testing involves operating the old and new systems simultaneously to compare their outputs and ensure the new system performs as expected without disrupting operations of the old system. The other options do not accurately describe parallel testing.

Parallel Testing Involves