VALID 1Z0-921 BRAINDUMPS | 1Z0-921 VALID TEST OBJECTIVES

Valid 1Z0-921 Braindumps | 1Z0-921 Valid Test Objectives

Valid 1Z0-921 Braindumps | 1Z0-921 Valid Test Objectives

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Tags: Valid 1Z0-921 Braindumps, 1Z0-921 Valid Test Objectives, Vce 1Z0-921 Exam, New 1Z0-921 Exam Notes, 1Z0-921 Free Download

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Accurate Oracle 1Z0-921 Practice Test - Pass The Exam Quickly

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Preparing for the Oracle 1Z0-921 exam requires a thorough understanding of MySQL concepts and hands-on experience in implementing and managing MySQL databases. Individuals can prepare for the exam by taking training courses, reading documentation, and practicing with sample questions and exercises. Becoming certified in MySQL implementation can provide individuals with a competitive advantage in the job market and help them advance their careers in the field.

To pass the Oracle 1Z0-921 exam, you need to have a solid understanding of MySQL architecture, installation, configuration, backup and recovery, security, and performance tuning. You should also be able to troubleshoot common problems and optimize MySQL databases for maximum efficiency. By passing 1Z0-921 exam, you can demonstrate your proficiency in these areas and differentiate yourself as a MySQL expert in the job market. The Oracle 1Z0-921 Certification can help you advance your career and increase your earning potential as a MySQL professional.

Oracle 1Z0-921 (MySQL 2021 Implementation Essentials) Certification Exam is designed for individuals who are interested in validating their knowledge and skills in MySQL database implementation. MySQL 2021 Implementation Essentials certification exam is intended for database administrators, developers, and other IT professionals who are responsible for managing and maintaining MySQL databases. It is an entry-level certification exam that confirms the candidate's proficiency in basic MySQL concepts and implementation tasks.

Oracle MySQL 2021 Implementation Essentials Sample Questions (Q51-Q56):

NEW QUESTION # 51
The replication for a Master and Slave MySQL Servers is up and running. The disk space for Master Server is continuously growing. The binlog size keeps growing. Which two methods can fix the issue?

  • A. To safely purge binary log files, perform these steps:
  • B. Delete all binlog files manually on the file system to release storage spaces.
  • C. On the Master server, disable binlog by removing the --log-bin option.
  • D. Execute the purge binary logs statement without argument.
  • E. Set the expire_logs_days system variable to expire binary log files automatically after a given number of days.

Answer: A,E


NEW QUESTION # 52
You have created your Compute instance using an Oracle-provided Oracle Linux image.
You want to log in to your OCI Compute instance using SSH. Which three items do you need for this process?

  • A. SSH public key
  • B. Public IP address
  • C. User Password
  • D. The opc user
  • E. The root user
  • F. SSH private key

Answer: D


NEW QUESTION # 53
Which two methods help prevent MySQL security risks?

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

Answer: C,D


NEW QUESTION # 54
You are using the innoDB engine and the innodb_f ile_per_table option is set.
You delete a significant number of rows of a large table named inventory and issue the command optimize table inventory.
What will happen to the inventory table?

  • A. The table statistics will be stored.
  • B. The table storage space will be reduced.
  • C. The table will be checked for errors and repaired.
  • D. The table will be optimized and replicated.

Answer: D


NEW QUESTION # 55
You have a MySQL Server instance (running with Port# 3306) monitored by the Service Manager in MySQL Enterprise Monitor. You cloned the MySQL Database instance and configured it to be a replicated MySQL instance as Slave using Port# 3316 on the same machine as the Master Server. The replication configuration is working correctly. The Master and Slave Servers are running.
You are trying to add the newly created MySQL Slave instance to the Monitor. The Service Manager in MySQL Enterprise Monitor notifies you that the new instance is successfully added; however, it is not added correctly at the newly added configuration points to the old Master monitored items. The Monitor shows only one monitored MySQL instance for Master and Slave.
Which two are possible reasons for this problem?

  • A. The mysql.instance table on SLAVE is cloned with the same content as MASTER, which has the same server UUID.
  • B. The SLAVE and MASTER instances are started with the same configured value for the option - - monitor_server_uuid.
  • C. The mysql.inventory table on SLAVE is cloned with the same content as MASTER, which has the same server UUID.
  • D. All the MySQL instances (Master and Slave) have the same server_uuid in <datadir>/auto.cnf.
  • E. The MASTER and SLAVE are grouped as one instance for monitoring.

Answer: A,E


NEW QUESTION # 56
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