EXAM 1Z0-915-1 QUIZ | 1Z0-915-1 TEST PREP

Exam 1z0-915-1 Quiz | 1z0-915-1 Test Prep

Exam 1z0-915-1 Quiz | 1z0-915-1 Test Prep

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Oracle 1z0-915-1 Test Prep & 1z0-915-1 Official Cert Guide

2Pass4sure Oracle MySQL HeatWave Implementation Associate Rel 1 (1z0-915-1) exam dumps save your study and preparation time. Our experts have added hundreds of Oracle MySQL HeatWave Implementation Associate Rel 1 (1z0-915-1) questions similar to the real exam. You can prepare for the Oracle MySQL HeatWave Implementation Associate Rel 1 (1z0-915-1) exam dumps during your job. You don't need to visit the market or any store because 2Pass4sure Oracle MySQL HeatWave Implementation Associate Rel 1 (1z0-915-1) exam questions are easily accessible from the website.

Oracle 1z0-915-1 Exam Syllabus Topics:

TopicDetails
Topic 1
  • 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 2
  • HeatWave Cluster: For database performance specialists and cloud architects, this section of the exam covers
Topic 3
  • 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 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
  • Inbound Replication: For database administrators and replication experts, this section of the exam covers setting up and troubleshoot inbound replication and creating channels.
Topic 6
  • 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 7
  • 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 8
  • 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 9
  • 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.

Oracle MySQL HeatWave Implementation Associate Rel 1 Sample Questions (Q14-Q19):

NEW QUESTION # 14
Which MySQL HeatWave AutoML routine evaluates a model?

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

Answer: D

Explanation:
The MySQL HeatWave AutoML routine that evaluates a model isML_SCORE. This routine scores a trained machine learning model on a new dataset and evaluates its performance.


NEW QUESTION # 15
You want to create a second user called admin2 with the same privileges as the administrator specified when creating the DB system.
Which statement helps you achieve this?

  • A. CREATE USER admin2 IDENTIFIED BY 'Password'; GRANT ALL PRIVILEGES ON *.* TO admin2 WITH GRANT OPTION;
  • B. CREATE USER admin2 IDENTIFIED BY 'Password'; GRANT SUPER ON *.* TO admin2 WITH GRANT OPTION;
  • C. CREATE USER admin2 IDENTIFIED BY 'Password' DEFAULT ROLE 'administrator';
  • D. CREATE USER admin2 IDENTIFIED BY 'Password'; GRANT AUDIT_ADMIN,
    BACKUP_ADMIN, SESSION_VARIABLES_ADMIN ON *.* TO admin2 WITH GRANT OPTION;

Answer: A

Explanation:
To create a second user calledadmin2with the same privileges as the administrator, you can use the following statement:
D:CREATE USER admin2 IDENTIFIED BY 'Password'; GRANT ALL PRIVILEGES ON *.* TO admin2 WITH GRANT OPTION; This creates the useradmin2and grants all privileges, along with the ability to grant those privileges to other users.


NEW QUESTION # 16
There are more than 10 concurrent users running queries on the DB system. The airport_geo table has been loaded successfully into a HeatWave cluster.
You want to run this query:
SELECT DISTINCT country FROM airport_geo ORDER BY country;
How do you determine whether the query is offloaded to the HeatWave cluster for execution?

  • A. View the Query Execution Plan of the query by running EXPLAIN.
  • B. Check the value of the rapid_query_offload_count global status variable.
  • C. Query the rpd_tables table in performance_schema.
  • D. Check the value of the hw_data_scanned global status variable.

Answer: B

Explanation:
To determine whether a query is offloaded to the HeatWave cluster for execution,check the value of the rapid_query_offload_countglobal status variable(Answer B).
* rapid_query_offload_count: This variable indicates the number of queries that have been offloaded to the HeatWave cluster. By checking its value before and after running the query, you can determine if the query was offloaded.
Steps:
* Connect to the MySQL DB system.
* RunSHOW GLOBAL STATUS LIKE 'rapid_query_offload_count';before and after executing the query to see if the count increases, indicating offloading.
References:
* MySQL HeatWave Documentation
* Monitoring HeatWave Status Variables


NEW QUESTION # 17
Which three operations can be performed on a MySQL HeatWave backup? (Choose three.)

  • A. Change the retention period of an active manual backup.
  • B. Delete an active manual backup when point-in-time recovery is enabled on the DB system.
  • C. Restore an active backup to a new DB system in another region.
  • D. Change the retention period of an active automatic backup.
  • E. Move an active backup to another compartment.

Answer: A,C,E

Explanation:
Three operations that can be performed on a MySQL HeatWave backup are:
B:Change the retention period of an active manual backup: You can adjust how long the backup is retained.
C:Restore an active backup to a new DB system in another region: You can restore backups to different regions for disaster recovery or data migration. E.Move an active backup to another compartment: You can organize and manage backups by moving them to different compartments.


NEW QUESTION # 18
You want to change the configuration of an active stand-alone DB system. The DB system is configured as the target of a channel, and the channel is currently active.
Which sequence of steps must you perform?

  • A. Stop the channel, edit the DB system, change the configuration, and start the channel.
  • B. Stop the DB system, edit the DB system, change the configuration, and start the DB system.
  • C. Edit the DB system and change the configuration.
  • D. Delete the channel, edit the DB system, change the configuration, and re-create the channel.

Answer: A

Explanation:
To change the configuration of an active stand-alone DB system that is configured as the target of a channel, and the channel is currently active, you must:
D:Stop the channel, edit the DB system, change the configuration, and start the channel: This sequence ensures that no data inconsistency or replication issues occur while the configuration changes are being applied.


NEW QUESTION # 19
......

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