Exam CGEIT topic 1 question 406 discussion

A. Review the enterprise data architecture When preparing for data migration, the first step should be to review the enterprise data architecture. Understanding the existing data architecture helps identify the data sources, data models, data formats, and data relationships that need to be considered during the migration process. Reviewing the enterprise data architecture allows the organization to assess the complexity of the data landscape, identify potential data quality issues, and determine the most suitable approach for data migration. It also helps in identifying any dependencies, constraints, or limitations that may impact the migration process. Once the enterprise data architecture is reviewed, the organization can then proceed with establishing a data quality plan, consulting the quality assurance (QA) function, and acquiring data migration tools as needed, but reviewing the data architecture is the critical first step in the data migration preparation process.

The FIRST step that an enterprise should take when preparing for data migration is to A. Review the enterprise data architecture. This is because the enterprise data architecture will provide a high-level overview of the organization's data, including the data sources, data formats, and data relationships. This information will be essential for planning the data migration.