Oracle
1Z0-054 · Question #112
1Z0-054 Question #112: Real Exam Question with Answer & Explanation
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Question
You are working as a DBA for a DSS system, on which applications primarily perform large sequential I/Os. The company wants to upgrade the storage used by the database to faster hard disks. What other factors would you consider before giving the go-ahead for the new hard disks? (Choose all that apply.)
Options
- Athe sizing of PGA to meet the faster data access
- Bthe sizing of buffer cache to meet the faster data access
- Cthe time it takes for a submitted I/O request to be serviced by the storage
- Dthe capacity of the I/O channel that connects the server to the storage array
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