100% Pass Professional Oracle - 1Z1-921 Test Free

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Oracle 1Z0-921 (MySQL 2021 Implementation Essentials) certification exam is designed to test the knowledge and skills of database administrators and developers who work with the MySQL database management system. 1Z1-921 Exam is intended to validate the competency of professionals in understanding the basics of MySQL architecture, installation, configuration, security, and performance tuning.

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Oracle 1Z0-921 (MySQL 2021 Implementation Essentials) Certification Exam is designed for individuals who want to demonstrate their knowledge and skills in implementing and managing MySQL databases. MySQL 2021 Implementation Essentials certification exam is intended for database administrators, developers, and IT professionals who have experience working with MySQL databases and want to prove their expertise in this area.

To be eligible to take the Oracle 1Z0-921 exam, candidates must have a solid understanding of MySQL database fundamentals and have experience working with MySQL databases in a production environment. They should also have experience with MySQL tools and utilities, as well as a strong understanding of SQL and database design principles.

Oracle MySQL 2021 Implementation Essentials Sample Questions (Q57-Q62):

NEW QUESTION # 57
You execute this statement:
SELECT NULL=NULL;
What is the result?

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

Answer: E

NEW QUESTION # 58
Which component of MySQL Enterprise Monitor provides trend analysis and capacity planning for MySQL databases?
Response:

A. MySQL Advisors
B. MySQL Query Analyzer
C. MySQL Dashboard
D. Query Analyzer

Answer: B

NEW QUESTION # 59
Which three statements describe MySQL Enterprise Backup?

A. MySQL Enterprise Backup can be used to import/export data from on-premises MySQL installations.
B. MySQL Enterprise Backup can be used to send backups to Oracle Cloud Infrastructure Storage Service.
C. MySQL Enterprise Backup is an optimized backup based on mysqldump with optimized row locking.
D. MySQL Enterprise Backup offers backup based on Oracle RMAN with optimized row locking.
E. MySQL Enterprise Backup provides the point-in-time recovery functionality.

Answer: C,D,E

NEW QUESTION # 60
Which statement adds a column with the largest integer data type?

A. ALTER TABLE SCIENTIFIC ADD scientific_value BIGINT;
B. ALTER TABLE SCIENTIFIC ADD scientific_value DECIMAL(15,10);
C. ALTER TABLE SCIENTIFIC ADD scientific_value DECIMAL(10,10);
D. ALTER TABLE SCIENTIFIC ADD scientific_value INTEGER;

Answer: A

NEW QUESTION # 61
After installing MySQL 8.0, you initialize the data directory with the --initialize command. Which two are places where you can find the root password?

A. The root password displayed on the screen via a [warning] message.
B. As root, execute the show password command by using the SHA-256 password encryption plug-in.
C. The root_pw variable stored in the mysq1.install table.
D. The root password inserted in the error log set by the --log-error=[file_name] variable
E. The root password is not given and is blank. You must manually set the root password.

Answer: B,C

NEW QUESTION # 62
......

1Z1-921 Valid Exam Notes: https://www.examtorrent.com/1Z1-921-valid-vce-dumps.html

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100% Pass Professional Oracle - 1Z1-921 Test Free

Free PDF Quiz 2025 1Z1-921: MySQL 2021 Implementation Essentials High Hit-Rate Test Free

Oracle MySQL 2021 Implementation Essentials Sample Questions (Q57-Q62):

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