Susan has decided on a conversion strategy to the new system.In this strategy,both the old system and its potential replacement are run together for a time until everyone is assured that the new one functions correctly.This is the safest conversion approach because,in the event of errors or processing disruptions,the old system can still be used as a backup.However,this approach is very expensive,and additional staff or resources may be required to run the extra system.Which conversion strategy are they employing?
A)phased approach strategy
B)pilot study strategy
C)direct cutover strategy
D)parallel strategy

Question

Quizplus · Accepted Answer

The description given in the problem clearly indicates that both old and new systems are run simultaneously for a certain period until the new system performs without errors or disruption. This approach is known as the parallel strategy, where the old system and new system run together for some time for comparison and verification. However, this approach may require an additional budget to run both systems simultaneously.

Susan Has Decided on a Conversion Strategy to the New