✅ The verified answer to this question is available below. Our community-reviewed solutions help you understand the material better.
The ANSI/SPARC architecture defines three levels of database architecture: External, Conceptual, and Internal. A company wants to change the underlying storage format from CSV
files to a PostgreSQL
database for performance improvement. This change should be made at which level?
Get Unlimited Answers To Exam Questions - Install Crowdly Extension Now!