【2026年最新题库】 1Z0 908 英文版 MySQL 8.0 OCP 1Z0-908 题库_在线真题试卷与模拟练习_【2026年最新题库】 1Z0 908 英文版 MySQL 8.0 OCP 1Z0-908 题库

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Choose the best answer. Examine this statement, which executes successfully: （含图） You want to improve the performance of this query: SELECT Name FROM world.city WHERE PopulationBETWEEN 1000000 AND 2000000; Which change enables the query to succeed while accessing fewer rows?

Choose the best answer. Examine these statements and output: Mysql>GRANT PROXY ON accounting@localhost TO ' '@'%' ; Mysql> SELECT USER(),CURRENT_USER(), @@proxy_user; （含图） Which statement is true?

Choose the best answer.

Which utility would you use to view the queries in the slow query log sorted by average query time?

Consider this shell output and executed commands:

（含图）

Which statement is true about MySQL server shutdown?

Choose the best answer. Examine this snippet from the binary log file named binlog.000036: （含图） The rental table was accidentally dropped, and you must recover the table. You have restored the last backup, which corresponds to the start of the binlog.000036 binary log. Which command will complete the recovery?

Choose the best answer. The mysqld instance has the connection control plugin enabled with these settings: Connection_control_min_connection_delay= 1000 Connection_control_max_connection_delay=2000 The minimum and maximum delays need to be increased to 3000 and 5000, respectively. A command is executed: Mysql> SETGLOBAL connection_control_min_connection_delay=3000; What is the result?

（含图）

Which statement is true?

Choose the best answer. How can mysql_multi be configured to allow MySQL instances to use the same port number?

Choose the best answer. Examine the command, which executes successfully: Shell> mysqld --initialize Which statement is true?

Choose the best answer Users report errors when trying to connect from 192.0.2.5 and is connecting using the mysql_native password authentication plugin. Examine these commands and output: （含图）（含图） Which statement identifies the cause of the errors?

You want to log only the changes made to the database objects and data on the MySQL system.

Which log will do this by default?

A colleague complains about slow response time on you website

Examine this query and output

（含图）

What is the most likely cause for the high number of lock waits?

You encountered an insufficient privi lege error in the middle of a long transaction

The database administrator is informed and immediately g rants the required privilege

GRANT UPDATE ON world.city TO 'user1';

How can you proceed with your transaction with the least interruption>

Choose the best answer. Four nodes are configured to use circular replication. Examine these configuration parameters for each each node: Slave_parallel_type=DATABASE ; Slave_parallel_workers=4 Slave_preserve_commit_order=0 Which statement is true?

Choose the best answer. Examine these commands and results: SHOWGRANTSFOR jane; GRANT USAGE ON ∗.∗ TO ‘’ （含图） Jane must create a temporary table named TOTALSALES in the SALES database. Which statement will provide Jane with the required privileges based on the principle of least privilege?

Choose the best answer. Examine this command and output: （含图） Which statement is true?

Your MySQL environment has asynchronous position-based replication with one master and one slave.

The slave instance had a disk I/0 problem, so it was stopped

You determined that the slave relay log files were corrupted and unusable, but no other files are damaged

You restart MySQL Server.

How can replication be restored?

Choose the best answer. You are having performance issues with MySQL instances. Those servers are monitored with MySQLEnterprise Monitor. Using Query Analyzer, where do you begin to look for problem queries?

（含图）