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A Data Guard environment has this configuration and these attributes:
A primary database
A physical standby database named sbdb
The configuration is in maximum availability protection mode.
Then sbdb is converted to a snapshot standby database.
Which two statements are true?
Which two are prerequisites for configuring flashback database for Oracle 19c databases, in a Data Guard environment?
Suppose that you manage the following databases in your environment:
• boston: Primary database with a single PDB called DEVI
• london: Physical standby database protecting the PDB called DEVI
• orcl: Stand-alone database with a single PDB called PDB1 as a remote clone source
You are planning to run the following command to create a remote clone in the primary database (boston) using pdbi in orcl:
Which are the THREE prerequisites for automating instantiation of the PDB in the standby database (london)?
Which THREE steps are prerequisites for the creation of a physical standby database on a separate server using the RMAN active database duplication method?
You detected an unrecoverable archive gap in your data guard environment. So, you need to roll standby.
forward in time without applying a large number of archive log files using this command:
RMAN > RECOVER STANDBY DATABASE FROM SERVICE- < primary database name > ;
When running this command, which of the following steps can be performed automatically?
1. Remember all data file names on the standby.
2. Restart standby in nomount.
3. Restore controlfile from primary.
4. Mount standby database.
5. Rename data files from stored standby names.
6. Restore new data files to new names.
7. Recover standby.
Examine this validate command:
DGMGRL > VALIDATE DATABASE VERBOSE " < database name > ";
Which THREE statements are TRUE?
Which two are true about database roles in an Oracle Data Guard configuration?
Which TWO statements are true about Real-Time Query?
You created two remote physical standby databases using SQL and RMAN.
The primary database is a four-instance RAC database and each physical standby database has two instances.
Roles-based services are used for client connectivity and have been defined in the Grid Infrastructure.
Consider these operational requirements:
• The ability to manage multiple standby databases with a single tool
• The simplification of switchovers, failovers, reinstatements, and conversions to and from snapshot standby databases
• The automation of failovers to a specified target standby database
Which TWO tools can be used to fulfill these requirements7
Which two factors can cause an increase in redo transport lag?
