1z0-998-21 無料問題集「Oracle Database Cloud Service 2021 Specialist」

（A）creates missing indexes

（B）fast complex analytics

（C）data caching to avoid IO

（D）row data formats

（E）columnar data formats

（A）recovers the incremental level 0 backup with the incremental level 1 backup

（B）associates the configuration ID with the database ID

（C）associates the backup job ID with the database ID

（D）updates the DB system with the latest CLI commands

（A）User specified DB name is added with system generated suffix for DB unique name.

（B）PDB admin user is created with name PDBADMIN.

（C）Only container databases can be created in a DB system from Oracle Database 12c and later versions.

（D）ACFS is used for database storage in all database versions.

（E）DB language and territory is used as AMERICAN and AMERICA respectively.

（A）Dynamic Routing Gateway

（B）Virtual Cloud Network with default service gateway

（C）Virtual Cloud Network with default security list

（D）Private key in OpenSSH format

（E）Public key in OpenSSH format

（A）creating the compartment

（B）creating the bucket

（C）patching and upgrading

（D）back up and recovery

（E）creating the VCN

（A）By default, all the boot volumes are encrypted.

（B）A boot volume can be associated with more than one instance.

（C）Boot volume can be preserved after an instance is terminated and can be reused with a new instance.

（D）Boot volumes can be reused with new instances but with same shapes.

（E）Boot volumes help the instances to be launched faster than usual.

（A）Golden Gate

（B）Data Guard

（C）Data Pump

（D）SQL Developer

（A）Exadata DB system

（B）VM DB system

（C）Autonomous transaction processing

（D）Bare metal DB system