1z0-915-1 試験問題を無料オンラインアクセス

You want to connect to a DB system with MySQL Shell.
DB system endpoint IP address: 10.0.1.221
Username: admin
Password: MySQL8.0
Which two commands work? (Choose two.)

• A.mysqlsh mysql://MySQL8.0:[email protected]
• B.mysqlsh mysql://admin:[email protected]
• C.mysqlsh -h10.0.1.221 -uadmin -pMySQL8.0
• D.mysqlsh -host 10.0.1.221 -user admin -password MySQL8.0
• E.mysqlsh -h 10.0.1.221 -u admin -p MySQL8.0

Which is true about exporting data to Object Storage with MySQL Shell util.dumpInstance?

• A.You must specify ocimds: true.
• B.You must specify ociParManifest: true.
• C.You must provide an OCI username and password to gain write access to Object Storage.
• D.You must have a valid OCI CLI configuration.

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• A.The missingGTID set has been archived to object storage and is no longer available.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

Which MySQL HeatWave AutoML routine evaluates a model?

• A.ML_SCORE
• B.ML_PREDICT_TABLE
• C.ML_TRAIN
• D.ML_EXPLAIN_TABLE
• E.ML_EXPLAIN

What happens when you perform a switchover of a high-availability DB system with an attached HeatWave cluster?

• A.The HeatWave cluster is no longer valid; you must re-create the HeatWave cluster.
• B.The HeatWave cluster is deleted and a new HeatWave cluster is attached to the new primary instance.
• C.The HeatWave cluster remains attached to the same DB system and the new primary instance redirects queries to that cluster.
• D.The HeatWave cluster is attached to the new primary instance.