You want to import data into a DB system with MySQL Shell util.loadDump().
Which option can speed up the load?

• A.updateGtidSet: off
• B.showMetadata: false
• C.skipBinlog: true
• D.deferTableIndexes: all

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Which is true about changing the storage size of a DB system?

• A.You must increase the DB system's storage size in multiples of 100 GB.
• B.You cannot decrease the DB system's storage size.
• C.You must stop the DB system before changing its storage size.
• D.The DB system shuts down during the resize operation.

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How can you determine the uptime of a DB system?

• A.By using the Audit section in Logging information in the OCI Web console
• B.By checking the DB system details in the OCI Web console
• C.By querying performance_schema.global_status from a connected MySQL client
• D.By executing mysql db-system get --db-system-id with OCI CLI

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Which sequence of steps must you perform to change the configuration of a high-availability DB system?

• A.Disable high availability, edit the DB system, change the configuration, and enable high availability.
• B.Stop the DB system, edit the DB system, change the configuration, and start the DB system.
• C.Edit and change the configuration of all secondary instances, switch over to a secondary instance, andedit and change the configuration of the former primary instance.
• D.Edit the DB system and change the configuration.

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You have an inbound replication channel that replicates data from one DB system to another DB system. Both DB systems are created with the default configuration.
You encountered the following error on the target DB system:

What is the possible cause?

• A.The missingGTID set has been archived to object storage and is no longer available.
• B.The target DB system relay log file destination is full.
• C.The channel has been disabled for more than 2 hours.
• D.The administrator has deleted the binary log files from the source DB system.

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