A retail chain is migrating its point-of-sale (POS) system to a new platform. The migration is planned as a phased rollout across stores. The project manager wants to ensure that if a store's migration fails, the store can quickly revert to the old system. What is the most important control to implement?

A rollback plan that includes restoring the previous system from backups

A communication plan to inform store managers of the migration

A training program for store staff on the new system

A detailed project schedule with milestones

Certified Information Systems Auditor

Domain 3Objective 7

System Migration, Infrastructure Deployment, and Data Conversion CISA Practice Questions (Page 7)

Part of the Information Systems Acquisition, Development and Implementation domain, which accounts for 12% of the CISA exam.

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Questions 31–31

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A retail chain is migrating its point-of-sale (POS) system to a new platform. The migration is planned as a phased rollout across stores. The project manager wants to ensure that if a store's migration fails, the store can quickly revert to the old system. What is the most important control to implement?
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System Migration, Infrastructure Deployment, and Data Conversion CISA Practice Questions (Page 7)

Questions 31–31

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