Question

An organization is replacing its core inventory management system. Project management has selected an abrupt (direct) changeover on a weekend, decommissioning the legacy system immediately once the new system goes live. As the IS auditor reviewing the implementation plan, which aspect should raise the GREATEST concern?

Accepted Answer

There is no documented fallback plan to revert to the legacy system if the new system fails after cutover

Answer

The changeover is scheduled for a weekend rather than a weekday

Answer

User acceptance testing was completed two weeks before the cutover date

Answer

The new system uses a different database platform than the legacy system