MCB Data Cloud Certification Practice Exam

When is it necessary to remove duplicates from data source systems?

1. To enhance consolidation rates

2. After significant data uploads only

3. Once every quarter

4. Whenever new profiles are added

The correct answer is: To enhance consolidation rates

Removing duplicates from data source systems is vital for enhancing consolidation rates. When organizations consolidate data from multiple sources, having duplicate records can lead to inaccuracies, misinterpretations, and inflated metrics, ultimately compromising decision-making and reporting processes. By eliminating duplicates, organizations ensure that the consolidated information is accurate, reliable, and truly represents the unique entities within the data. This practice improves overall data quality, fosters consistency, and supports more effective analysis, leading to better-informed business strategies. While significant data uploads may warrant a review for duplicates, the real need extends beyond that specific event. Regular maintenance, including the removal of duplicates, is necessary to maintain data integrity, particularly as new data is constantly being integrated. Therefore, while all instances of adding new profiles can introduce potential duplicates, and certain periodic reviews may seem advantageous, the overarching goal of enhancing consolidation rates is more comprehensive and beneficial for long-term data management strategies.