A. Stores redo log switch history

B. Eliminates need for archived logs

C. Stores RMAN scripts and historical metadata

D. Allows cross-database reporting and centralized management

A. Disable redo log archiving during transport

B. Enable Data Guard before transport

C. Convert the datafiles using RMAN CONVERT

D. Drop all user tablespaces before conversion

A. Disabling block change tracking

B. Using archivelog-only backups exclusively

C. Enabling backup compression at BASIC level

D. Increasing the number of RMAN channels for parallelism

A. Disable database auditing during patching

B. Use a staging environment to validate the patch first

C. Apply directly to production without testing

D. Avoid backing up the Oracle home before patching

A. Result Cache

B. Adaptive Cursor Sharing

C. SQL Plan Baseline Evolution

D. SQL Plan Management (SPM)

A. Disable SQL plan baselines

B. Use bind variables instead of literals

C. Gather optimizer statistics regularly

D. Disable adaptive query optimization

A. Flashback Table requires archive logs; Flashback Database uses only undo data

B. Flashback Table operates at the object level; Flashback Database rewinds the entire database instance

C. Flashback Table disables redo log application; Flashback Database enforces redo consistency

D. Flashback Table reverts the entire database; Flashback Database affects a specific table

A. Cluster resources like listeners, ASM instances, and services

B. Automatic Memory Management components

C. Optimizer statistics synchronization

D. Network topology for standby databases