Free PDF Valid Oracle - 1z0-915-1 - Oracle MySQL HeatWave Implementation Associate Rel 1 Well Prep

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Oracle 1z0-915-1 Exam Syllabus Topics:

Topic	Details
Topic 1	MySQL HeatWave Configurations: For database administrators and performance tuning specialists, this part of the exam covers creating custom configurations, comparing configurations, describing the effects of changing dynamic and non-dynamic variables, and updating a DB system configuration.
Topic 2	Read Replicas: For database architects and replication specialists, this domain of the exam covers creating and managing read replicas, describing the read replica load balancer, connecting to a read replica, etc.
Topic 3	Provisioning and Connecting DB systems: For system administrators and database engineers, this part of the exam covers identifying VCN requirements for provisioning DB systems, connecting to DB systems with OCI Bastion, connecting to DB systems with MySQL Shell, connecting to DB systems with OCI Cloud Shell, connect to DB system with OCI SQL Worksheet, and authenticate DB system with OCI Identify Access Management credentials.
Topic 4	Managing DB systems: For network administrators and cloud infrastructure specialists, this domain of the exam covers demonstrating a command of DRG and DRG Attachments, applying BGP in the OCI environment, evaluating OCI VPN Services, and validating the various FastConnect products from OCI.
Topic 5	Backing up and restoring DB systems: For database administrators and disaster recovery specialists, this section of the exam covers backing up and restoring a DB system, managing automatic backups, and performing point-in-time recovery.
Topic 6	High Availability: For system reliability engineers and database architects, this domain of the exam covers how to enable and disable the high availability of a DB system, explain placement considerations for a high availability DB system, distinguish between switchover and failover, etc.
Topic 7	Inbound Replication: For database administrators and replication experts, this section of the exam covers setting up and troubleshoot inbound replication and creating channels.
Topic 8	HeatWave Cluster: For database performance specialists and cloud architects, this section of the exam covers

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Oracle MySQL HeatWave Implementation Associate Rel 1 Sample Questions (Q33-Q38):

NEW QUESTION # 33
Which two are available when creating a new MySQL DB system in OCI Console? (Choose two.)

A. Standalone server
B. Lakehouse
C. HeatWave cluster
D. High availability
E. Read replica

Answer: A,D

Explanation:
When creating a new MySQL DB system in the OCI Console, you have the following options:
* High availability(Answer A): This option allows you to create a DB system that can automatically fail over to a standby instance in case of hardware or software failure, ensuring minimal downtime.
* Standalone server(Answer C): This option lets you create a DB system with a single instance, suitable for workloads that do not require high availability or read replicas.
References:
* OCI MySQL Database Service Documentation
* MySQL High Availability

NEW QUESTION # 34
You want to import data into a DB system with MySQL Shell util.loadDump().
Which option can speed up the load?

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

Answer: D

Explanation:
To speed up the data load into a DB system usingMySQL Shell util.loadDump(), you can use the deferTableIndexes: alloption (Answer D). This option defers the creation of indexes until after the data has been loaded, which can significantly improve the speed of the loading process.
Steps:
* Export your data using MySQL Shell dump utility.
* Useutil.loadDump()to import the data and specify thedeferTableIndexes: alloption.
* The data is loaded without building indexes initially, reducing the time required for the import.
* After the data load is complete, indexes are created in a batch process, which is more efficient than creating them during the data load.
References:
* MySQL Shell Dump & Load Documentation

NEW QUESTION # 35
You want to train a classification model with MySQL HeatWave AutoML. Which two are requirements of the training data set? (Choose two.)

A. The target column and all feature columns must be stored in a single table.
B. The target column must have at least two distinct values.
C. There must be at least two feature columns.
D. The target column must be numeric.
E. All feature columns must be numeric.

Answer: A,B

Explanation:
When training a classification model with MySQL HeatWave AutoML, the following requirements must be met:
* The target column and all feature columns must be stored in a single table(Answer B): All data necessary for training the model should be in one table to simplify the data processing and training pipeline.
* The target column must have at least two distinct values(Answer E): For classification tasks, the target column must have multiple distinct values to enable the model to differentiate between classes.
References:
* MySQL HeatWave AutoML Documentation
* MySQL HeatWave User Guide

NEW QUESTION # 36
Which operation is necessary before enabling a MySQL HeatWave cluster?

A. Start Cloud Shell in OCI Console connected to the DB system's network.
B. Offload the data to object storage to facilitate reloading into the cluster.
C. Create a DB system with a HeatWave shape.
D. Create all the schemas and tables in the DB system but do not load the data.

Answer: C

Explanation:
Before enabling a MySQL HeatWave cluster,you must create a DB system with a HeatWave shape(Answer D). The HeatWave shape includes the necessary resources and configuration to support the HeatWave in-memory query accelerator.
Steps:
* Create a MySQL DB system in OCI Console.
* Choose a HeatWave shape during the DB system creation process.
* Once the DB system is created, you can enable and configure the HeatWave cluster.
References:
* MySQL HeatWave Documentation

NEW QUESTION # 37
Which two are true about MySQL HeatWave configuration resources? (Choose two.)

A. You can view custom configuration sets with the OCI CLI oci mysql db-system get command.
B. You must copy the configuration before changing any variable values.
C. You can set a value for any global MySQL variable in a configuration.
D. You can compare configurations in the same compartment in OCI console.

Answer: A,C

Explanation:
A:You can set a value for any global MySQL variable in a configuration: MySQL HeatWave allows you to configure and set global MySQL variables to optimize performance and customize the environment as needed.
C:You can view custom configuration sets with the OCI CLIoci mysql db-system getcommand: The OCI CLI provides commands to retrieve details about MySQL DB systems, including custom configurations.

NEW QUESTION # 38
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Free PDF Valid Oracle - 1z0-915-1 - Oracle MySQL HeatWave Implementation Associate Rel 1 Well Prep

Oracle 1z0-915-1 Exam Syllabus Topics:

Braindumps 1z0-915-1 Torrent & New 1z0-915-1 Test Vce

Oracle MySQL HeatWave Implementation Associate Rel 1 Sample Questions (Q33-Q38):

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