Oracle Cloud Infrastructure 2020 Architect Associate — Question 1

When running lots of high concurrent queries in Autonomous Database, you should use which predefined service connection? (Choose the best answer.)

Answer options

• A. DBNAME_MEDIUM
• B. DBNAME_HIGH
• C. DBNAME_CONCURRENT
• D. DBNAME_LOW

Correct answer: D

Explanation

The correct answer is D, DBNAME_LOW, as it is designed to handle high concurrency workloads effectively. The other options (A, B, and C) are not optimized for high levels of concurrent queries, potentially leading to performance issues.