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WGU D192 Oracle Database 12c Administrator Exam: Upgrade, Backup, Recovery, Performance & Security
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51

January 2026

2025/2026

A+
Prepare for the WGU D192 Oracle DBA exam with official questions covering DBUA upgrades, SGA/PGA memory, backup/recovery strategies, RMAN, Data Pump, ASM, performance tuning, security, and database administration tasks.
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