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Oracle 1Z0-921 Certification Exam covers a variety of topics related to MySQL implementation, including installation and configuration, security, backup and recovery, performance tuning, and troubleshooting. Candidates who pass 1Z0-921 exam will have demonstrated their ability to perform tasks such as installing and configuring MySQL, securing the database against unauthorized access, optimizing database performance, and troubleshooting common issues. MySQL 2021 Implementation Essentials certification is a valuable credential for individuals seeking employment in roles such as database administrators, developers, or consultants who work with MySQL databases.
Oracle MySQL 2021 Implementation Essentials Sample Questions (Q19-Q24):
NEW QUESTION # 19
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. Application-to-application messaging
- B. Email
- C. Browser pop-ups
- D. SMS-notification tab on the dashboard
- E. Direct support call from an Oracle representative
Answer: B,D
NEW QUESTION # 20
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. Set the expire_logs_days system variable to expire binary log files automatically after a given number of days.
- C. Execute the purge binary logs statement without argument.
- D. Delete all binlog files manually on the file system to release storage spaces.
- E. On the Master server, disable binlog by removing the --log-bin option.
Answer: A,B
NEW QUESTION # 21
Which three statements describe MySQL Enterprise Backup?
- A. MySQL Enterprise Backup is an optimized backup based on mysqldump with optimized row locking.
- B. MySQL Enterprise Backup can be used to import/export data from on-premises MySQL installations.
- C. MySQL Enterprise Backup offers backup based on Oracle RMAN with optimized row locking.
- D. MySQL Enterprise Backup provides the point-in-time recovery functionality.
- E. MySQL Enterprise Backup can be used to send backups to Oracle Cloud Infrastructure Storage Service.
Answer: A,C,D
NEW QUESTION # 22
The MySQL Enterprise Monitor Agent requires a user configured in each MySQL instance that is being monitored with suitable privileges to collect information about the server.
Which statement is correct?
- A. The super privilege is required when creating and populating the inventory table, as well as running statements such as show master logs or SHOW ENGINE INNODB STATUS.
- B. The super privilege is required when starting, stopping, or restarting monitored MySQL databases.
- C. Monitoring metrics need super and root privileges because they are not available for a less-privileged user.
- D. MySQL Enterprise Monitor creates the required users automatically.
Answer: A
NEW QUESTION # 23
The MySQL Replication Environment (Master and Slave) is prepared.
What two are options for connecting a Java application to the MySQL Master and Slave?
Answer: C
NEW QUESTION # 24
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