[Apr 25, 2026] Pass 1Z1-922 Review Guide, Reliable 1Z1-922 Test Engine [Q171-Q187]

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[Apr 25, 2026] Pass 1Z1-922 Review Guide, Reliable 1Z1-922 Test Engine

1Z1-922 Test Engine Practice Test Questions, Exam Dumps

NEW QUESTION 171
Which MySQL tool provides alerts and notifications based on custom thresholds for server performance metrics?

MySQL Router

MySQL Enterprise Monitor

MySQL Performance Schema

MySQL Query Optimizer

MySQL Enterprise Monitor allows administrators to set custom thresholds for performance metrics and receive alerts and notifications when those thresholds are crossed, enabling proactive performance management.

NEW QUESTION 172
Which datatype would be most appropriate for storing a phone number in MySQL?

INT

VARCHAR

TINYINT

DECIMAL

VARCHAR is the best choice for storing phone numbers because they often contain non-numeric characters like “+” or dashes, and are not used for calculations. INT or DECIMAL would not be suitable since they would strip these characters.

NEW QUESTION 173
Which of the following tools in MySQL Enterprise Edition helps identify performance bottlenecks?

MySQL Enterprise Monitor

MySQL Enterprise Backup

MySQL Enterprise Audit

MySQL Enterprise Firewall

MySQL Enterprise Monitor helps database administrators identify and resolve performance bottlenecks by providing real-time alerts and optimization suggestions based on database activity.

NEW QUESTION 174
Which MySQL high availability feature provides a solution for automatic recovery after the failure of a primary server?

Asynchronous replication

Semi-synchronous replication

MySQL InnoDB Cluster

Multi-source replication

MySQL InnoDB Cluster offers automatic recovery and high availability by promoting a new primary server in the event of a failure, ensuring the database remains available without manual intervention.

NEW QUESTION 175
What is the default binary log format used by MySQL for replication?

STATEMENT

ROW

MIXED

TABLE

The default binary log format in MySQL is ROW. This format logs changes at the row level, meaning that individual changes to each row of a table are recorded. This approach provides more consistency and accuracy during replication, especially with complex queries.

NEW QUESTION 176
What is a logical backup in MySQL?

A backup of the database structure and data as SQL statements

A backup of the binary logs

A backup of the data directory

A backup of the user privileges

A logical backup involves exporting the database structure and data as SQL statements using tools like mysqldump. These backups are portable but can be slower and larger than physical backups.

NEW QUESTION 177
Which MySQL datatype would you use to store binary data such as images, videos, or files?

TEXT

BLOB

CHAR

VARCHAR

The BLOB (Binary Large Object) datatype is used to store large binary data such as images, videos, or other multimedia files. TEXT is used for large text fields, and CHAR/VARCHAR are for strings.

NEW QUESTION 178
Which backup method is recommended when minimum downtime is required during the backup process?

Logical backup using mysqldump

Cold backup

Hot backup using MySQL Enterprise Backup

Incremental backup using mysqlbinlog

A hot backup using MySQL Enterprise Backup allows the database to remain online and operational during the backup process, ensuring minimum downtime.

NEW QUESTION 179
Which MySQL Enterprise Edition tool is used to monitor and track the performance of MySQL databases?

MySQL Enterprise Backup MySQL

Enterprise Monitor MySQL

Enterprise Firewall MySQL Role-

Based Access Control

MySQL Enterprise Monitor helps database administrators monitor the health, performance, and availability of MySQL databases through real-time alerts and graphical reports.

NEW QUESTION 180
Which of the following configurations does MySQL Enterprise Authentication provide for password security?

Disabling password history

Disabling password complexity

Enforcing password expiration

Allowing plain-text password storage

MySQL Enterprise Authentication can enforce security policies such as password expiration, ensuring that passwords are regularly updated to maintain strong authentication.

NEW QUESTION 181
Which of the following SQL commands is blocked by default in MySQL Enterprise Firewall if it detects it as suspicious or unauthorized?

SELECT

INSERT

DROP DATABASE

DESCRIBE

MySQL Enterprise Firewall can block destructive SQL commands, such as DROP DATABASE, if these commands are not part of the normal query patterns learned by the firewall, preventing unauthorized database modification or deletion.

NEW QUESTION 182
Which feature helps in minimizing downtime during maintenance or upgrades in MySQL Enterprise Edition?

MySQL InnoDB Cluster

MySQL Enterprise Backup

MySQL Enterprise Monitor

MySQL Query Optimizer

MySQL InnoDB Cluster provides high availability and allows for seamless failover, ensuring that there is minimal downtime during maintenance or database upgrades.

NEW QUESTION 183
Which MySQL feature helps to analyze real-time query performance and pinpoint bottlenecks?

MySQL Binary Logs

MySQL Enterprise Audit

MySQL Performance Schema

MySQL Replication

MySQL Performance Schema is designed to analyze and monitor real-time query performance, identify bottlenecks, and provide detailed statistics about server operations.

NEW QUESTION 184
Which of the following is a characteristic of MySQL semi-synchronous replication?

The primary server waits for at least one replica to apply the transaction before committing

The primary server waits for at least one replica to acknowledge the receipt of the transaction before committing

The replica server is always in sync with the primary

All replicas must acknowledge the transaction before it is committed

In semi-synchronous replication, the primary server waits for one replica to acknowledge receipt of the transaction before committing, but it does not wait for the replica to apply the transaction.

NEW QUESTION 185
What key advantage does MySQL Enterprise Edition offer over the Community Edition?

Completely free for commercial use

Advanced security features like encryption

Faster query processing

No need for a license

MySQL Enterprise Edition offers advanced security features such as data encryption, audit logging, and a firewall. These features help ensure compliance with industry regulations and protect sensitive data, which are not available in the Community Edition. The Community Edition is also free but lacks these advanced tools.

NEW QUESTION 186
In MySQL, what is the Information Schema used for?

To store user data

To provide metadata about the database structure

To manage replication

To back up MySQL databases

The Information Schema in MySQL is a set of read-only tables that provide metadata about the database structure, such as information about tables, columns, and indexes.

NEW QUESTION 187
Which global privilege allows a user to perform administrative actions such as starting or stopping the MySQL server?

SUPER

SHUTDOWN

RELOAD

PROCESS

The SUPER privilege allows users to perform administrative actions, including starting or stopping the MySQL server, and other system-level operations.

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