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

Question

Quizplus · Accepted Answer

Parallel testing involves operating the old and new system simultaneously to compare their results and ensure the accuracy of the new system before completely replacing the old system. This allows for a smooth transition from the old system to the new one without disrupting business operations. Option A is referring to data entry validation and not parallel testing. Option C involves implementing a new system in some locations but not in others and not operating them simultaneously. Option D is referring to testing using a copy of the client's application program and not parallel testing.

Parallel Testing Involves