1z0-915-1無料問題集「Oracle MySQL HeatWave Implementation Associate Rel 1」

質問 1

A port-forwarding Bastion session has been created for a MySQL DB system listening on 10.10.1.187:3306.
The SSH command provided by the Bastion session is:

An SSH tunnel is created successfully on a client machine by running this command:

Which command connects to the MySQL DB System from the client machine?

（A）mysqlsh mysql://[email protected]:3311

（B）mysqlsh mysql://[email protected]:3306

（C）mysqlsh mysql://[email protected]:3311

（D）mysqlsh mysql://[email protected]:3306

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

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

（A）You cannot decrease the DB system's storage size.

（B）You must increase the DB system's storage size in multiples of 100 GB.

（C）The DB system shuts down during the resize operation.

（D）You must stop the DB system before changing its storage size.

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

Which operation is necessary before enabling a MySQL HeatWave cluster?

（A）Create a DB system with a HeatWave shape.

（B）Offload the data to object storage to facilitate reloading into the cluster.

（C）Start Cloud Shell in OCI Console connected to the DB system's network.

（D）Create all the schemas and tables in the DB system but do not load the data.

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

The following statements execute successfully:
CALL sys.ML_TRAIN('ml_data.iris', 'class', NULL, @model);
SELECT @model;
Which three are true? (Choose three.)

（A）The target column is class.

（B）The training data set is obtained from the ml_data table in the iris schema.

（C）The generated model handle is shown in the output.

（D）The statements create a classification model.

（E）The statements validate the data set but do not create a model.

正解：A、C、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

You want to enable high availability of a stand-alone DB system. Which two conditions are required? (Choose two.)

（A）The DB system must be active.

（B）The DB system crash recovery must be enabled.

（C）The DB system point-in-time recovery must be enabled.

（D）The DB system delete protection must be enabled.

（E）The DB system automatic backup must be enabled.

正解：A、E 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

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

（A）Stop the DB system, edit the DB system, change the configuration, and start the DB system.

（B）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.

（C）Edit the DB system and change the configuration.

（D）Disable high availability, edit the DB system, change the configuration, and enable high availability.

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

You want to replicate data from an on-premises MySQL server to a MySQL DB system. The on-premises MySQL server runs in your corporate network. The MySQL server accepts incoming connections from the Internet on a public IP endpoint.
The DB system runs in Oracle Cloud Infrastructure. The DB system endpoint is connected to a privatesubnet of a VCN.
Which network configuration is required?

（A）Create an Internet gateway in the VCN and configure the DB system subnet to route Internet-bound traffic to the Internet gateway.

（B）Create a NAT gateway in the VCN and configure the DB system subnet to route Internet-bound traffic to the NAT gateway.

（C）Create a service gateway in the VCN and configure the DB system subnet to route Internet-bound traffic to the service gateway.

（D）Configure an OCI network load balancer to accept incoming connections on a public IP and route to the DB system private IP address.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

1z0-915-1 無料問題集「Oracle MySQL HeatWave Implementation Associate Rel 1」

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