mysql ocp 2025_在线真题试卷与模拟练习_mysql ocp 2025

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Examine this command, which executes successfully:

shell>mysqldump--master-data=2--single-transaction--result-file=dump.sqlmydb

Which two statements are true?

Which two statements are true about MySQL server multi-source replication?

User account baduser@hostname on your MySQL instance has been compromised. Which two commands Stop any new connections using the compromised account?

Your MySQL server is running on the Microsoft Windows platform. Which three local connection protocols are Available to you?

Which two statements are true about using MySQL Enterprise Monitor Query Analyzer?

Myswl>select * from sys.user_sumary_by_statement_type where statement in (‘select’,’insert’,Quit’);

+---------+------------+----------+--------------------+----------------+--------------+--------------+------------------

---+----------------+

rows_examined|

Rows_affected |full_scans|

+---------+------------+----------+--------------------+----------------+--------------+--------------+------------------

---+----------------+

|app |select |919866 |2.41 h |330.0ms |1.52 m |542614816 | 542614816

0 | 919958 |

|app |insert |923070 |1.66 h |287.41ms |1.65 m | 0 | 0

923026 | 0 |

|app |Quit |679892 |9.54 s |170.97ms |0ps | 0 | 0

0 | 0 |

|app |select |344964 |53.61h |328.42ms |34.51s | 203509545 | 203509545

0 | 344847 |

|app |insert |346159 |37.84m |235.77ms |36.94s | 0 | 0

346175 | 0 |

|bob |Quit |254971 |3.65 s |69.97ms |0ps | 0 | 0

0 | 0 |

|root |select |230621 |36.88m |21.47s |23.81s |135639074 | |135639074

0 | 230595 |

|root |Quit |170363 |2..24 s |130.14ms |0ps | 0 | 0

0 | 0 |

+---------+------------+----------+--------------------+----------------+--------------+--------------+------------------

---+----------------+

9 rows in set (0.00sec)

Which two statements are true?

Examine these statements, which execute successfully: TRUNCATE test; BEGIN; INSERT INTO test(id, namE. VALUES(1, "HELLO"); ROLLBACK; SELECT id FROM test; Which three storage engines would return a nonempty recordset for the test table when executing the statements?

You are considering using file-system snapshots to back up MySQL. Which three statements are true?

Which two methods allow a DBA to reset a user's password?

Which two statements are true about the binary log encryption feature?

Which three actions are effective in capacity planning?

The replication for master ad slave MySQL Server is up and running .The disk space occupied by the binary log Files continues to grow. Which two methods mange this issue?

Examine this list of MySQL data directory binary logs:

Binlog.000001

Binlog.000002

........

Binlog.000289

Binlog.000300

Binlog.000301

Binlog.index

Now examine this command, which executes successfully:

mysqldump--delete-master-logs--all-databases>/backup/db_backup.sql

Which two are true?

Which three are requirements for a secure MySQL Server environment?

Which two MySQL Server accounts are locked by default?

After installing MySQL 8.0 on Oracle Linux 7, you initialize the data directory with the mysqld --initialize Command. Which two will assist in locating the root password?

You have appropriate privileges and are about to shut down a running MySQL server process on Oracle Linux 7.

Which three are valid methods that will shut down the MySQL server?

Which three statements are true about MySQL Enterprise Firewall?

Which two statements are true about the mysql_config_editor program?

You are attempting to start your mysqld. Examine this log output:2019-12-12T22:21:40:353800z 0 [System] [DCY-010116] [Server] /mysql/bin/mysqld [mysld 8.0.18-comnercial Starting as process 29740 (2019-12-12T22:21:40:458802z 1 [ERROR] [DCY-012592] [InnoDB]Operating system error number 2 in a file operation. (2019-12-12T22:21:40:459259z 1 [ERROR] [DCY-012593] [InnoDB] The error means the system cannot find the patjspecified. (2019-12-12T22:21:40:459423z 1 [ERROR] [DCY-012594] [InnoDB]If you are installing InnoDB,remember that must create directories yourself ,InnoDB does not create them. (2019-12-12T22:21:40:459606z 1 [ERROR] [DCY-012646] [InnoDB] File ./ibdatali ‘open’ returned os error 71.Cannot continue operation. (2019-12-12T22:21:40:459891z 1 [ERROR] [DCY-012981] [InnoDB]Cannot continue operation. Which two things must you check?

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