ORACLE 1Z1-921 RELIABLE TEST VOUCHER, 1Z1-921 FREQUENT UPDATES

Oracle 1Z1-921 Reliable Test Voucher, 1Z1-921 Frequent Updates

Oracle 1Z1-921 Reliable Test Voucher, 1Z1-921 Frequent Updates

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Tags: 1Z1-921 Reliable Test Voucher, 1Z1-921 Frequent Updates, 1Z1-921 Practice Tests, Valid 1Z1-921 Exam Prep, 1Z1-921 Useful Dumps

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Oracle 1Z0-921 (MySQL 2021 Implementation Essentials) Exam is a certification exam designed to test the knowledge and skills of database administrators and developers in implementing and managing MySQL databases. 1Z1-921 exam covers a wide range of topics, including database architecture, installation and configuration, backup and recovery, security, performance tuning, and troubleshooting. Passing 1Z1-921 Exam demonstrates that a candidate has a strong understanding of MySQL and can effectively manage and maintain MySQL databases in a production environment.

Oracle MySQL 2021 Implementation Essentials Sample Questions (Q50-Q55):

NEW QUESTION # 50
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. Monitoring metrics need super and root privileges because they are not available for a less-privileged user.
  • B. MySQL Enterprise Monitor creates the required users automatically.
  • C. 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.
  • D. The super privilege is required when starting, stopping, or restarting monitored MySQL databases.

Answer: C


NEW QUESTION # 51
When should you perform a backup in a MySQL database?
Response:

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

Answer: C


NEW QUESTION # 52
You want to create an encrypted table. So, you enter this command:
CREATE TABLE 'test_encryption2% (
'id' int(10) unsigned NOT NULL AUTO_INCREMENT,
'server_name' varchar(15) NOT NULL,
PRIMARY KEY ('id') ) ENGINE=MYISAM AUTO_INCREMENT=l DEFAULT CHARSET=latin1 ENCRYPTION = 'Y1; You receive the following error:
ERROR 1031 (HY000): Table storage engine for 'test_encryption2' doesn't have this option Which statement correctly explains the reason for this error?

  • A. The term "server_name" is a reserved MySQL term. You cannot use it for the new table. This is what is causing the error.
  • B. The test_encryption2 already exist. You are not using the correct option to recreate it and it is causing the error.
  • C. You cannot use the AUTO_INCREMENT option to create an encrypted table. This is what is causing the error.
  • D. The encryption feature only works with InnoDB tables. You are creating a MylSAM table, and it is causing the error.

Answer: D


NEW QUESTION # 53
By using the asynchronous MySQL Replication architecture, data can be replicated to slaves. Identify three use cases of MySQL Replication.

  • A. MySQL Enterprise Backup will back up from Slave automatically.
  • B. MySQL Replication Connector/J (ReplicationDriver) is provided to allow read capability on slave and write capability on master.
  • C. It allows backup to be done on the slave without impacting the master.
  • D. It provides multi-master access where the application can write and read data across the database servers.
  • E. You can create a slave server for reporting applications, which get only read access to the slave servers. It off-loads the master server. Additional servers allow different database server configuration.

Answer: A,C,E


NEW QUESTION # 54
Which two methods help prevent MySQL security risks?

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

Answer: A,C


NEW QUESTION # 55
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