Free PDF 2025 Oracle 1Z0-921: Newest MySQL 2021 Implementation Essentials Reliable Exam Camp

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Oracle 1Z0-921 exam measures proficiency in database architecture, schema design, storage engines, and the use of advanced features to streamline performance and availability. 1Z0-921 exam also measures the ability to efficiently manage MySQL Server and configure its replication for high availability, security features, backup and recovery techniques, and other technical aspects necessary for maintenance.

Oracle 1Z0-921 (MySQL 2021 Implementation Essentials) Exam is a certification exam that is designed to test the knowledge and skills of professionals who work with MySQL databases. 1Z0-921 Exam is intended for individuals who want to demonstrate their expertise in the implementation, configuration, and administration of MySQL databases. It is also suitable for anyone who wants to validate their knowledge of MySQL and gain recognition as a MySQL expert.

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Complete 1Z0-921 Reliable Exam Camp & First-Grade 1Z0-921 Training Questions & Efficient Oracle MySQL 2021 Implementation Essentials

Oracle 1Z0-921 certified examinations questions are collected and edited by latest exam teaching program and real test questions materials. We are engaged in updating our training materials constantly. If you are afraid that once you purchase our current version of 1Z0-921 Certified examinations questions, then there is new update version, current version will be out, please rest assured that you can download free our latest version one we release new version within one year.

Oracle MySQL 2021 Implementation Essentials Sample Questions (Q11-Q16):

NEW QUESTION # 11
Which statement is used to create a new MySQL database?
Response:

A. CREATE TABLE
B. CREATE DATABASE
C. NEW DATABASE
D. CREATE SCHEMA

Answer: B

NEW QUESTION # 12
You execute this statement:
SELECT NULL=NULL;
What is the result?

A. 0
B. NULL
C. TRUE
D. 1
E. FALSE

Answer: B

NEW QUESTION # 13
You are testing a new application and want to use data masking but the database is empty. What option will generate dummy data for you to use for testing?

A. Use MySQL Enterprise High Availability to access one of the available data tables
B. Alter the table with the statement: ALTER TABLE IMPORT DATA WITH data_masking plugin;
C. Use mysqldump to import data from the sakila_dummy database sample data set.
D. Execute the sakila-data. sqi script to populate the database

Answer: B

NEW QUESTION # 14
What are Security Lists in Oracle Cloud Infrastructure?

A. They are user-role designations that assign rights to certain internal users and external users.
B. They allow administrators access to applications in the cloud and external servers.
C. They are essentially firewall rules that help control traffic between OCI instances.
D. They contain rules established by HIPAA for securing end-user data.
E. Security lists are data encryption levels that control who can see the data.

Answer: C

NEW QUESTION # 15
Which three are recommended configurations for installing and running MySQL InnoDB Cluster?

A. isolated machine resources
B. smaller VM,s work best - with a maximum of eight vCPU,s and 16GB of RAM
C. Use Network-attached storage (NAS) for the data files.
D. The number of machines per group must be 3, 5, 7 or 9.
E. Networks must be in separate regions.
F. use SSD,s for data and replication logs
G. Groups must be in even numbers; 2, 4, 6, 8.

Answer: C,D,G

NEW QUESTION # 16
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