Free Oracle Database Cloud Service 2020 Specialist Exam 1Z0-998-20 Exam Practice Test

Which two statements are true about scaling up the DB systems?

• Storage for the VM DB system can be scaled up.
  
• Storage for the bare metal DB system can be scaled up.
  
• CPU cores for the VM DB system can be scaled up.
  
• CPU cores for the bare metal DB system can be scaled up.
  

In your company there are two teams working on different projects with different instances and storage but a single VCN is used.Which service will help you in restricting the users from accessing the other teams instances?

• Infrastructure Monitoring Cloud Service
  
• Security Monitoring and Analytics Cloud Service
  
• Configuration and Compliance Cloud Service
  
• Identity and Access Management service
  

Which are the three considerations for choosing a migration method?

• source database in mount state always
  
• source database with TDE not enabled
  
• acceptable time of system outage
  
• network bandwidth
  
• database version
  

Which two are true about RMAN encryption?

• RMAN can encrypt the Oracle password file.
  
• Dual-mode encrypted backups can be restored only if both the password and the keystore used for encryption are available.
  
• Password encryption can be persistently configured using the CONFIGURE ENCRYPTION command.
  
• RMAN encryption keys are stored in a database wallet.
  
• SET ENCRYPTION command overrides the CONFIGURE ENCRYPTION command settings.
  

Which database edition would you use to launch an Exadata DB system?

• Database Enterprise Edition Extreme Performance
  
• Database Standard Edition
  
• Database Enterprise Edition High Performance
  
• Database Enterprise Edition
  

Which three are PaaS services?

• Oracle Enterprise Performance Management Cloud
  
• Data Integration Platform Cloud
  
• Oracle Analytics Cloud
  
• Big Data Cloud
  
• Oracle Tax Reporting Cloud
  

Which two statements are true about VM DB systems?

• Number of CPU cores cannot be changed after the creation of the DB system.
  
• It can have one or two nodes based on the shape selected for the DB system.
  
• It can have only one node with local storage.
  
• It can have multiple database homes with different database software versions.
  

You want to enable the EM Express console for a database in the DB system. Which procedure/function would you use?

• DBMS_XDB_CONFIG.SETLISTENERENDPOINT
  
• DBMS_XDB_CONFIG.GETHTTPSPORT
  
• DBMS_XDB_CONFIG.SETHTTPSPORT
  
• DBMS_XDB_CONFIG.GETHTTPPORT
  

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

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

You administer a database that is configured in ARCHIVELOG mode. A full RMAN backup exists. In which two scenarios is RMAN incomplete recovery required?

• if the data file of an UNDO tablespace that is in use is lost
  
• if a copy of the multiplexed control file is lost
  
• if all members of an ACTIVE online redo log group are lost when attempting to open the database
  
• if all members of the CURRENT online redo log group are lost
  
• if SYSTEM tablespace data file is lost