[Apr 11, 2026] Pass Oracle MySQL 1Z0-922 Exam With 360 Questions [Q102-Q117]

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[Apr 11, 2026] Pass Oracle MySQL 1Z0-922 Exam With 360 Questions

Ultimate Guide to Prepare Free Oracle 1Z0-922 Exam Questions and Answer

NEW QUESTION 102
Which feature of MySQL Workbench helps in analyzing database performance and optimizing queries?

Schema Designer

Query Profiler

Data Export Wizard

Connection Manager

The Query Profiler in MySQL Workbench helps analyze the performance of individual queries by providing execution plans and detailed statistics, allowing for query optimization.

NEW QUESTION 103
Which isolation level should be used to prevent dirty reads but allow non-repeatable reads?

READ UNCOMMITTED

READ COMMITTED

REPEATABLE READ

SERIALIZABLE

READ COMMITTED prevents dirty reads, meaning transactions cannot see uncommitted data from other transactions. However, it allows non-repeatable reads, meaning data might change if read multiple times within a transaction.

NEW QUESTION 104
What is the primary role of MySQL Enterprise Authentication?

To create backups of MySQL databases

To enforce password policies for users

To integrate MySQL with external authentication systems

To optimize query execution

MySQL Enterprise Authentication allows MySQL to integrate with external authentication systems like LDAP or Active Directory, providing centralized user management and enhancing security.

NEW QUESTION 105
What does the innodb_log_file_size parameter in MySQL control?

The size of redo logs

The size of the buffer pool

The size of individual InnoDB tables

The maximum number of concurrent connections

The innodb_log_file_size parameter controls the size of the InnoDB redo log files. These logs help in transaction management and recovery. Increasing the size can reduce the frequency of log flushes, improving performance during write-heavy operations.

NEW QUESTION 106
What tool can be used to monitor query performance and slow queries in MySQL?

MySQL Router

MySQL Query Optimizer

MySQL Slow Query Log

MySQL Enterprise Backup

The MySQL Slow Query Log is used to monitor and log queries that take longer than a specified time to execute. It helps identify queries that may be causing performance issues.

NEW QUESTION 107
How can a MySQL user’s password be updated?

By using the GRANT statement

By using the ALTER USER statement

By directly updating the mysql.user table

By using the REVOKE statement

The ALTER USER statement is used to modify a user’s password or other properties. Updating the mysql.user table directly is not recommended.

NEW QUESTION 108
MySQL Enterprise Edition is designed to meet the needs of businesses by providing which of the following?

Complete access to source code

Advanced monitoring, backup, and security tools

Free updates and support

Built-in user interface for database management

MySQL Enterprise Edition provides advanced tools such as MySQL Enterprise Monitor, Backup, and Firewall, which are essential for business operations requiring high levels of security and performance monitoring.

NEW QUESTION 109
Which of the following features is exclusive to MySQL Enterprise Edition for backup management?

MySQL Dump

MySQL Enterprise Backup

MySQL Shell

MySQL Workbench Backup Utility

MySQL Enterprise Backup is a specialized tool that enables online, incremental, and full backups without the need to lock tables, making it ideal for enterprise-level operations. It is more powerful than the basic mysqldump tool found in the Community Edition.

NEW QUESTION 110
Which two MySQL privileges are necessary for creating and modifying user accounts?

GRANT OPTION

CREATE USER

ALTER USER

INSERT

The CREATE USER privilege allows for creating new user accounts, while the ALTER USER privilege is needed to modify existing accounts, such as changing passwords or other attributes.

NEW QUESTION 111
What is the function of the –apply-log option in the mysqlbackup command?

To prepare a backup for restoration by applying changes from log files

To start a full backup

To apply binary log changes after a backup

To delete old backup files

The –apply-log option in the mysqlbackup command prepares the backup for restoration by applying the changes from the InnoDB log files to ensure the data is consistent and ready to be restored.

NEW QUESTION 112
What is the primary function of MySQL Enterprise Firewall?

Backup scheduling Query optimization SQL

query pattern recognition and blocking Real-

time query logging D.

MySQL Enterprise Firewall primarily functions by recognizing and learning safe SQL query patterns and blocking any abnormal or malicious queries, protecting the database from attacks like SQL injection.

NEW QUESTION 113
Which two high availability features does MySQL InnoDB Cluster offer?

Automatic failover

Asynchronous replication

Synchronous replication

On-demand backup creation

MySQL InnoDB Cluster provides automatic failover to ensure high availability by promoting another node when the primary node fails. It also supports synchronous replication to ensure data consistency across the cluster.

NEW QUESTION 114
Which of the following will remove all privileges for a MySQL user?

REVOKE ALL ON *.* FROM ‘user’@’host’;

GRANT ALL ON *.* TO ‘user’@’host’;

DELETE FROM mysql.user WHERE User=’user’ AND Host=’host’;

DROP USER ‘user’@’host’;

The REVOKE ALL ON *.* command removes all privileges for the specified user on all databases and tables.

NEW QUESTION 115
Which of the following actions can MySQL Enterprise Audit log for compliance purposes?

User login attempts

Changes to database schemas

Execution of specific SQL queries

All of the above

MySQL Enterprise Audit logs user activities, including login attempts, schema changes, and SQL query executions, ensuring a detailed audit trail that supports compliance with security standards like GDPR or HIPAA.

NEW QUESTION 116
Which MySQL command is used to back up binary logs?

mysqldump –log-backup

mysqlbinlog –backup

mysqlbackup –binlog-backup

mysqlbinlog

The mysqlbinlog utility is used to back up and analyze the contents of binary logs in MySQL. It allows you to view or extract the SQL statements contained within the logs.

NEW QUESTION 117
Which MySQL privilege allows a user to create new databases?

INSERT

UPDATE

CREATE

DROP

The CREATE privilege allows users to create new databases or tables within MySQL. Without this privilege, a user cannot create databases.

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