FIRST-HAND ORACLE 1Z1-921 ONLINE TESTS: MYSQL 2021 IMPLEMENTATION ESSENTIALS

First-hand Oracle 1Z1-921 Online Tests: MySQL 2021 Implementation Essentials

First-hand Oracle 1Z1-921 Online Tests: MySQL 2021 Implementation Essentials

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Tags: 1Z1-921 Online Tests, Latest 1Z1-921 Test Format, Braindumps 1Z1-921 Downloads, Reliable 1Z1-921 Exam Cost, Instant 1Z1-921 Discount

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Oracle 1Z0-921 exam is designed for database professionals and IT specialists who are interested in implementing and managing MySQL database systems. MySQL 2021 Implementation Essentials certification exam provides an opportunity for IT professionals to demonstrate their expertise in MySQL database implementation and management. It is highly recommended for professionals who wish to become a MySQL Certified Professional or to improve their career prospects within the database management industry.

Oracle MySQL 2021 Implementation Essentials Sample Questions (Q18-Q23):

NEW QUESTION # 18
Your newly-created Oracle Cloud Infrastructure instance is not available for login in. Which is a valid reason for this issue?

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

Answer: C


NEW QUESTION # 19
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. 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. Add --default_authentication_plugin=sha256_password on the command line when you invoke the server.

Answer: B,D


NEW QUESTION # 20
What are two ways in which customers can receive notifications such as outages, configuration changes, database emergencies, and other information on their Database as a Service instances?

  • A. SMS-notification tab on the dashboard
  • B. Direct support call from an Oracle representative
  • C. Application-to-application messaging
  • D. Email
  • E. Browser pop-ups

Answer: A,D


NEW QUESTION # 21
Which three statements are true about MySQL Enterprise Backup?

  • A. It cannot back up encrypted tablespaces.
  • B. It performs hot or warm backups.
  • C. It provides the ability to create incremental backups.
  • D. It enables you to take non-locking backups.
  • E. It performs logical backups.

Answer: C,D,E


NEW QUESTION # 22
Which two methods help prevent MySQL security risks?

  • A. Allow unauthorized clients to connect to the server.
  • B. Grant only permissions that a user requires.
  • C. Use a firewall to control access to MySQL ports.
  • D. Transmit plain (unencrypted) data over networks.
  • E. Use the secure installation script "mysql_alays_secure_installation".
  • F. Ensure that MySQL accounts have short and easy passwords.

Answer: A,D


NEW QUESTION # 23
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