1Z0-998-20 試験問題を無料オンラインアクセス

You want to migrate your database from on-premises to OCI with no downtime. Which method would you use?

• A.Data Pump
• B.SQL Developer
• C.Data Guard
• D.Golden Gate

Which four are the advantages of migrating to Oracle Cloud Infrastructure?

• A.performs automatic backups to object storage
• B.is integrated with Exadata to provide high performance, availability, and scalability
• C.supports RAC options only for bare metal shapes
• D.has automated data Guard configuration for both primary and standby systems available across availability domains only
• E.allows to run clustered databases on virtual machine DB systems
• F.has three way mirrored storage

Which are the three considerations for choosing a migration method?

• A.acceptable time of system outage
• B.database version
• C.network bandwidth
• D.source database in mount state always
• E.source database with TDE not enabled

What are the three autonomous optimizations available in Autonomous Data Warehouse database?

• A.columnar data formats
• B.parallel joins and aggregations
• C.data caching to avoid IO
• D.fast complex analytics
• E.row data formats

Which two important factors need to considered while configuring a DB system?

• A.Transparent Data Encryption
• B.Network Time Protocol
• C.Cluster Time Synchronization Service
• D.Service Gateway
• E.Dynamic Routing Gateway