최신Oracle AI Database Administration Professional - 1Z0-183무료샘플문제

A. V$BACKUP_SESSION

B. V$RMAN_STATUS

C. V$SESSION_LONGOPS

D. V$RMAN_OUTPUT

A. By ensuring each PDB has its own data dictionary and schemas isolated from others

B. By sharing the SYSTEM and SYSAUX tablespaces across all PDBs

C. By using a separate data dictionary and undo tablespace for each PDB

D. By automatically encrypting all cross-PDB links without user configuration

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

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

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

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

A. It disables archive log mode by default

B. It enables faster provisioning using preconfigured datafiles and options

C. It prevents automatic statistics gathering during creation

D. It skips initialization parameter configuration entirely

A. To force index usage regardless of optimizer choice

B. To generate automatic statistics for queries

C. To bypass cost-based optimization

D. To reduce SQL parse overhead and improve plan reuse

A. By disabling redo log archiving temporarily

B. By providing a guided interface for direct database version upgrades

C. By skipping execution of post-upgrade scripts

D. By converting all non-CDBs to PDBs automatically

A. Back up the Grid Infrastructure home

B. Verify free space and cluster node status

C. Disable redo log archiving

D. Stop listener processes permanently

A. LogMiner

B. SQL*Loader

C. RMAN Validate

D. AutoUpgrade utility