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1Z1-921 certification answers - 1Z1-921 online practice exam

To pass your certification exams smoothly, all you need is our exam questions and answers on Oracle 1Z1-921 （MySQL 2021 Implementation Essentials）to memorize. Good luck!

Earning the Oracle 1Z0-921 certification can strengthen the candidate's career prospects by validating their expertise in MySQL database implementation. It can also help them stand out in a competitive job market as a skilled and knowledgeable database professional. In addition, certification can open up new opportunities for career growth and advancement, including higher salaries and more challenging roles in database administration and development.

The Oracle 1Z0-921 exam is a computer-based test consisting of 60 multiple-choice questions. Candidates have 105 minutes to complete the exam, and they must score at least 63%. The exam is available in several languages, including English, Japanese, Simplified Chinese and Korean.

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1Z1-921 Online practice exam - 1Z1-921 Training materials

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The Oracle 1Z0-921 (MySQL 2021 Implementation Essentials) certification exam is an entry-level exam designed for individuals who want to demonstrate their knowledge and skills in implementing and managing MySQL databases. The exam covers a variety of topics, including database design, installation and configuration, security, backup and recovery, and performance tuning.

Oracle MySQL 2021 Implementation Essentials 1Z1-921 exam questions with solutions (Q68-Q73):

68. question
Your newly-created Oracle Cloud Infrastructure instance is not available for login in. What is a valid reason for this issue?

A. You forgot to enable port 3306.
B. Only root is allowed to access from non-localhost.
C. The opc user can be used to access MySQL only with the created SSH key.
D. You forgot to create the correct SSL/TLC certificate during the setup process.
E. The OCI instance is still in the "creation" process.

Answer: A

69. question
Which three installation options are available for installing the MySQL Enterprise Monitor/Agent on Linux?

A. A GUI for installing MySQL Enterprise Monitor, Agent, and a MySQL Repository database
B. A MySQL Enterprise Monitor to remotely deploy the MySQL Monitor Agent
C. A browser-based wizard to remotely deploy the MySQL Monitor Agent
D. A script (with an option file) for installing MySQL Enterprise Monitor, Agent, and a MySQL Repository database
E. A CLI-based wizard MySQL Enterprise Monitor, Agent, and a MySQL Repository database

Answer: A,D,E

70. question
You establish MySQL Enterprise Server on Oracle Cloud Infrastructure connection via Secure Shell (SSH).
When accessing a new MySQL Enterprise Edition Oracle Cloud Infrastructure (OCI) instance, you want to use MySQL Enterprise Workbench for SQL and remote management.
What are two ways to successfully configure Workbench based on the MySQL access credentials?

A. Convert the private key to ppk format first. Based on TCP/IP over SSH and based on the created private key, opc-user, and MySQL access credentials, you can access the MySQL CS instance.
B. Configure TCP/IP over SSH and based on the created private key, opc-User, and MySQL access credentials, you can access the MySQL OCI instance.
C. Configure the MySQL Router first and based on those settings, you access your MySQL CS instance.
D. Open the MySQL OCI instance access port 3306. For the MySQL connection, you use this port, and, in addition, you configure the remote management based on SSH based on the provided key.

Answer: D

71. question
The slave connects to the master and asks for updated records. What command was issued for this to happen?

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

Answer: C

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

Answer: A,B

73. question
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