Dell-EMC
E20-880 · Question #48
E20-880 Question #48: Real Exam Question with Answer & Explanation
The correct answer is A. Redo logs are too small. See the full explanation below for the reasoning.
Question
Your customer is operating a payment processing application on a Windows Server cluster with the back-end Oracle databases running on Oracle Enterprise Linux (OEL). Both the application and database environments have been presented storage from the customer's VNX solution. Your customer reports less than optimal performance for their online payment processing application. While utilizing IOSTAT, utlbstat and utlestat, a high load on the buffer cache and I/O system performance issues are found on the database servers. What is the most likely problem?
Options
- ARedo logs are too small
- BHigh Amounts of Recursive (SYS) SQL
- CLong Full Table Scans
- DShortage of rollback segments
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