Question

During the implementation of a new customer billing system, historical account balances are being migrated from the legacy system. Which control provides the BEST assurance that the converted data in the new system is complete and accurate?

Accepted Answer

Reconciling control totals and record counts between the source and target systems after conversion

Answer

Having users visually review a sample of converted records on screen

Answer

Confirming that the conversion program compiled without errors

Answer

Obtaining sign-off from the project sponsor that the migration is complete