Dell-EMC
E20-816 · Question #42
E20-816 Question #42: Real Exam Question with Answer & Explanation
The correct answer is A. RAID 5 for data files, RAID 1 for control files, redo logs and archive logs. See the full explanation below for the reasoning.
Question
A new Symmetrix array is being designed for an Oracle data warehouse. The workload is expected to be primarily reads for batch reporting. The customer wants to maximize usable capacity of the array and follow best practices for RAID types to optimize performance. Which RAID level(s) should be used for the control files, data files, redo logs and archive logs?
Options
- ARAID 5 for data files, RAID 1 for control files, redo logs and archive logs
- BRAID1 for all data
- CRAID1 for control and data files, RAID 5 for archive and redo logs
- DRAID5 for archive logs and data files, RAID1 for control files and redo logs
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