Latest 1z0-915-1 Braindumps Free - New 1z0-915-1 Cram Materials

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Constantly updated multiple mock exams with a great number of questions that will help you in better self-assessment. Memorize all your previous Oracle MySQL HeatWave Implementation Associate Rel 1 (1z0-915-1) exam questions attempts and display all the changes in your results at the end of each Oracle 1z0-915-1 Practice Exam attempt. Users will be able to customize the Oracle MySQL HeatWave Implementation Associate Rel 1 (1z0-915-1) practice test software by time or question types. Supported on all Windows-based PCs.

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	Data Migrations: For data migration specialists and database administrators, this part of the exam covers creating a DB system with data import, importing data into a DB system, and exporting data from MySQL servers and DB systems.
Topic 4	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 5	Describe the architecture of the HeatWave cluster, adding a HeatWave cluster to a DB system, and determine whether a query is offloaded to HeatWave cluster for execution.
Topic 6	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 7	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.

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Oracle MySQL HeatWave Implementation Associate Rel 1 Sample Questions (Q11-Q16):

NEW QUESTION # 11
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. An automatic backup taken before the selected point in time must be available.
B. A manual backup taken before the selected point in time must be available.
C. The stand-alone DB system must remain active during the restore.
D. Every user table must have a primary key.
E. Point-in-time recovery must be enabled before the point in time to which you want to restore.

Answer: A,B,E

Explanation:
To restore a stand-alone DB system to a high-availability DB system with point-in-time recovery, the following are required:
B:Point-in-time recovery must be enabled before the point in time to which you want to restore: Point-in-time recovery (PITR) must be enabled beforehand to allow restoration to a specific point in time. C.An automatic backup taken before the selected point in time must be available: You need an automatic backup from before the desired restore point. D.A manual backup taken before the selected point in time must be available:
Manual backups are also essential to ensure you can restore to the desired point in time.

NEW QUESTION # 12
You have obtained a new tenancy on Oracle Cloud Infrastructure. You first create a VCN by using the VCN Wizard, and then create a MySQL DB system. You want to create a Connection in Database tools to use the SQL Worksheet feature.
Which three steps are required? (Choose three.)

A. Import an X.509 certificate into the OCI vault.
B. Create an OCI password.
C. Create an OCI secret.
D. Create an OCI vault.
E. Create an encryption key.

Answer: A,B,C

Explanation:
To create a connection in Database Tools to use the SQL Worksheet feature, the following steps are required:
* Create an OCI password(Answer A): This password is necessary for authentication when connecting to the MySQL DB system.
* Create an OCI secret(Answer D): Secrets are used to store sensitive information like passwords securely. The secret will contain the database credentials.
* Import an X.509 certificate into the OCI vault(Answer E): This certificate is required for secure connections to the database, ensuring encrypted communication.
References:
* OCI Database Tools Documentation
* Using OCI Secrets
* X.509 Certificates Documentation

NEW QUESTION # 13
Which three must be provided when creating a channel? (Choose three.)

A. Source connection password
B. Replication delay
C. Target DB system
D. Source connection SSL mode
E. Channel name

Answer: A,D,E

Explanation:
When creating a channel for replication in MySQL, the following must be provided:
* Channel name(Answer A): The unique identifier for the replication channel.
* Source connection SSL mode(Answer B): Specifies the SSL mode for the connection to the source server.
* Source connection password(Answer D): The password for the source server connection.
Steps:
* UseCHANGE MASTER TOcommand to set up the replication channel.
* Provide the channel name, SSL mode, and connection password as part of the configuration.
References:
* MySQL Replication Documentation
* Setting Up Replication Channels

NEW QUESTION # 14
You have successfully provisioned a MySQL DB system on Oracle Cloud Infrastructure by using OCI Console. You have installed the standard MySQL client libraries and MySQL Shell on your workstation that is not connected to any VPN, FastConnect, or SSH tunnel.
You CANNOT connect directly to the DB system endpoint from your workstation connected to the Internet.
What is the reason?

A. MySQL DB system allows only connections through a proxy server.
B. MySQL DB system allows only SSL-encrypted connections.
C. MySQL DB system cannot use the standard MySQL client libraries.
D. MySQL DB system endpoint does not have a public IP address.

Answer: D

Explanation:
If you cannot connect directly to the MySQL DB system endpoint from your workstation connected to the Internet, the reason is thatMySQL DB system endpoint does not have a public IP address(Answer B).
* Private Subnet: The MySQL DB system is provisioned in a private subnet, which means it is not directly accessible from the Internet.
* Network Accessibility: To access the DB system, you need to establish a secure connection via a VPN, FastConnect, or SSH tunnel.
References:
* Connecting to a MySQL DB System
* OCI Networking Documentation

NEW QUESTION # 15
Which two are true about data loaded into a MySQL HeatWave cluster? (Choose two.)

A. Data is stored locally in each cluster node's solid state disks (SSD) to increase I/O performance.
B. Data rows are sorted on the primary key to speed up range search.
C. Data is partitioned across cluster nodes for scalability.
D. Data is replicated across cluster nodes for high availability.
E. Data is stored in hybrid columnar format to speed up analytic queries.

Answer: C,E

Explanation:
Data loaded into a MySQL HeatWave cluster:
B:Data is partitioned across cluster nodes for scalability: This allows the system to distribute the workload and handle large datasets efficiently. D.Data is stored in hybrid columnarformat to speed up analytic queries: The hybrid columnar format optimizes storage and speeds up query performance, especially for analytic workloads.

NEW QUESTION # 16
......

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Latest 1z0-915-1 Braindumps Free - New 1z0-915-1 Cram Materials

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Oracle MySQL HeatWave Implementation Associate Rel 1 Sample Questions (Q11-Q16):

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