CGEIT Question #671: Real Exam Question with Answer & Explanation

Question

An enterprise plans to implement a business intelligence tool with data sources from various enterprise applications. Which of the following is the GREATEST challenge to implementation?

Options

• AInterface issues between enterprise and business intelligence applications.
• BThe need for staff to be trained on the new business intelligence tool.
• CLarge volumes of data fed from enterprise applications.
• DData definition and mapping sources from applications.

Explanation

The greatest challenge when implementing a business intelligence tool with diverse data sources is defining and mapping data consistently across all source applications.

Common mistakes.

• A. Interface issues can be challenging but are often resolvable with standard integration techniques or middleware, making them less fundamental than the semantic challenge of data consistency.
• B. Staff training is a common challenge for any new tool but is a manageable human resources and organizational change issue, rather than a direct technical data integration hurdle.
• C. Large volumes of data present performance and storage challenges, but modern BI tools and data warehouses are designed to handle scale, making data consistency a more intricate and fundamental problem.

Concept tested. Data integration challenges in BI

Reference. https://learn.microsoft.com/en-us/azure/architecture/data-guide/relational-data/etl

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