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

質問 1

Which two methods can you use to import data into a MySQL DB system by using MySQL Shell? (Choose two.)

（A）util.importTable()

（B）util.loadDump()

（C）util.dumpInstance()

（D）util.dumpSchemas()

正解：A、B 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 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 3

You create a new MySQL DB system. It fails because you use mysql.sys as the administrator username.
What is the reason?

（A）The username can contain only uppercase characters.

（B）The username must have at least 10 characters.

（C）The username cannot contain non-alphanumeric characters, such as a period.

（D）mysql.sys is a reserved username that cannot be used in customer-defined user accounts.

正解：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 4

The following statements are executed successfully:

Which two are true? (Choose two.)

（A）The fields in the airport.tbl file are delimited by comma.

（B）The airport.tbl file is in CSV format.

（C）The data placement key of the airport table is airport_id.

（D）The data of the airport table is loaded into the MySQL DB system.

（E）Every row in the airport table has a unique airport_id value.

正解：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

A MySQL DB system has an endpoint in an OCI VCN subnet. The VCN is not configured with VCN peering, VPN access, and FastConnect. You want to connect to the MySQL DB system directly from an OCI Cloud Shell session.
Which two are true? (Choose two.)

（A）You must install mysql client programs in the Cloud Shell session.

（B）The VCN subnet of the Cloud Shell session must have an Internet Gateway in its route table.

（C）You must attach the Cloud Shell session to a VCN subnet that can connect to the MySQL DB system.

（D）The MySQL DB system subnet must be in the Cloud Shell tenancy home region.

（E）The VCN subnet of the Cloud Shell session must have a Service Gateway in its route table.

正解：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 6

You have a MySQL DB system with five active read replicas. The workload consists of 5% writes and 95% reads.
Which connection method provides the fastest query response time?

（A）Connect to the read replica load balancer to perform read-only operations.

（B）Connect to the read replica load balancer to perform read/write operations.

（C）Connect to a specific read replica to perform read-only operations.

（D）Connect to the source DB system to perform read-only operations.

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 restore a stand-alone DB system to a high-availability DB system with a point-in-time recovery.
Which three are required? (Choose three.)

（A）A manual backup taken before the selected point in time must be available.

（B）An automatic backup taken before the selected point in time must be available.

（C）Every user table must have a primary key.

（D）Point-in-time recovery must be enabled before the point in time to which you want to restore.

（E）The stand-alone DB system must remain active during the restore.

正解：A、B、D 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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