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Oracle 1Z0-921 (MySQL 2021 Implementation Essentials) certification exam is designed to test and validate your skills and knowledge in MySQL database management. 1Z0-921 Exam is ideal for professionals who wish to demonstrate their expertise in installing, configuring, and administering MySQL databases.

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Oracle MySQL 2021 Implementation Essentials Sample Questions (Q22-Q27):

NEW QUESTION # 22
The slave connects to the master and asks for updated records. What command was issued for this to happen?

A. START SLAVE
B. RUN SLAVE
C. SLAVE RUN
D. START RUN SLAVE
E. SLAVE START

Answer: E

NEW QUESTION # 23
You have a backup image file that is backed up using MySQL Enterprise Backup with the -compress option:
/home/mysq1/backup/full/mybackup/myimage. Img

You are required to perform a database restore to a new machine to provision the database. Which command can provision the new database in the datadir as /home/mysql/data/MEB?

Answer: C

NEW QUESTION # 24
You need to change the password level for a test system.
Which two allow to change this level before you create new test user/passwords?

A. SET GLOBAL validate_password_policy=,new level,;
B. Add validate_password_policy=,new level, in the [mysqld] section of the MySQL configuration file.
C. SET GLOBAL force_password_complex_policy=0;
D. Add validate_password=,new level, in the [security] section of the MySQL configuration file.

Answer: A,B

NEW QUESTION # 25
Which query will find rows in a table that have no counterpart in another table?

A. SELECT t1.name, t2.name2FROM employee AS t1 INNER JOIN info AS t2 ON t1.name= t2.name2;
B. SELECT *FROM table1 INNER JOIN table2 ON table1.id=table2.id WHERE table1.id=! table2.id;
C. SELECT t1.name, t2.name2FROM employee t1 INNER JOIN info t2 WHERE t1.name=t2.name;
D. SELECT left_tbl.*FROM left_tbl LEFT JOIN right_tbl ON left_tbl.id=right_tbl.idWHERE right_tbl.id IS NULL;

Answer: D

NEW QUESTION # 26
MySQL is installed on a Linux server with the configuration:
Which two methods can change the default options to use the authentication plug-in that implements SHA-256 hashing for user account passwords?

A. Create user by using CREATE USER 'newuser' @'localhost' SET PASSWORD AS 'Sh@256Pa33';
B. Add --default_authentication_plugin=sha256_password on the command line when you invoke the server.
C. Add default_authentication_plugin=sha256_password under [mysqld] in the configuration file.
D. Create user by using CREATE USER 'newuser'@'localhost' IDENTIFIED WITH 'Sh@256Pa33';

Answer: B,D

NEW QUESTION # 27
......

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Exam 1Z0-921 Pass Guide | 1Z0-921 Official Practice Test

Pass Guaranteed 1Z0-921 - Unparalleled Exam MySQL 2021 Implementation Essentials Pass Guide

Oracle MySQL 2021 Implementation Essentials Sample Questions (Q22-Q27):

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