1Z1-921 RELIABLE EXAM TIPS & 1Z1-921 TRAINING QUESTIONS

1Z1-921 Reliable Exam Tips & 1Z1-921 Training Questions

1Z1-921 Reliable Exam Tips & 1Z1-921 Training Questions

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Tags: 1Z1-921 Reliable Exam Tips, 1Z1-921 Training Questions, Valid 1Z1-921 Study Guide, Free 1Z1-921 Sample, Valid 1Z1-921 Exam Vce

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Oracle 1Z0-921 certification exam is a must-have for professionals who want to enhance their career prospects in the database management industry. MySQL 2021 Implementation Essentials certification validates their expertise in working with the MySQL database management system and demonstrates their commitment to professional development. MySQL 2021 Implementation Essentials certification is also beneficial for organizations that use MySQL as their primary database management system, as it ensures that their employees have the necessary skills to manage and maintain their MySQL databases effectively.

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1Z1-921 Training Questions, Valid 1Z1-921 Study Guide

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The Oracle 1Z1-921 Exam consists of 60 multiple-choice questions and must be completed within 90 minutes. It covers a range of topics related to MySQL database administration and development, including installation and configuration, security, performance optimization, data manipulation, and data management.

Oracle MySQL 2021 Implementation Essentials Sample Questions (Q26-Q31):

NEW QUESTION # 26
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. Delete all binlog files manually on the file system to release storage spaces.
  • B. On the Master server, disable binlog by removing the --log-bin option.
  • C. To safely purge binary log files, perform these steps:
  • D. Set the expire_logs_days system variable to expire binary log files automatically after a given number of days.
  • E. Execute the purge binary logs statement without argument.

Answer: C,D


NEW QUESTION # 27
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 will be optimized and replicated.
  • B. The table statistics will be stored.
  • C. The table storage space will be reduced.
  • D. The table will be checked for errors and repaired.

Answer: A


NEW QUESTION # 28
When should you perform a backup in a MySQL database?
Response:

  • A. After critical data updates or before making significant changes to the database.
  • B. Only during scheduled maintenance windows.
  • C. Only when the database size exceeds a certain limit.
  • D. After every successful query execution.

Answer: A


NEW QUESTION # 29
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?

  • A.
  • B.
  • C.
  • D.
  • E.

Answer: D


NEW QUESTION # 30
You want to change the default behavior of MySQL Enterprise Monitor (MEM). New instances detected by a MEM agent should automatically monitor discovered instances.
How can you change the Advisor Setting?

  • A. Go to the configuration section (Advisors) and edit the default settings of the MySQL Process Discovery according to the existing users of your new MySQL instances.
  • B. Go to the configuration section (Advisors) and create a new advisor rule for new MySQL instances based on the MySQL Advisor Wizard.
  • C. Go to the configuration section (MEM) and configure the default login credentials.
  • D. Go to the configuration section (Users) and create a new user according to the existing users of your new MySQL instances.

Answer: A


NEW QUESTION # 31
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1Z1-921 Training Questions: https://www.testkingfree.com/Oracle/1Z1-921-practice-exam-dumps.html

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