Latest 1Z0-922 Actual Free Exam Updated 360 Questions [Q104-Q126]

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Latest 1Z0-922 Actual Free Exam Updated 360 Questions

Online Questions – Valid Practice 1Z0-922 Exam Dumps Test Questions

QUESTION 104
Which command is used to rename an existing MySQL user?

RENAME USER ‘old_user’@’host’ TO ‘new_user’@’host’;

ALTER USER ‘old_user’@’host’ TO ‘new_user’@’host’;

UPDATE USER SET NAME = ‘new_user’;

CHANGE USER ‘old_user’ TO ‘new_user’;

QUESTION 105
What is the purpose of the MySQL General Query Log?

To track all the queries executed by the server

To record failed replication events

To log only slow-running queries

To track backup operations

QUESTION 106
Which replication technology is used in MySQL InnoDB Cluster to ensure high availability?

Asynchronous replication

Semi-synchronous replication

Group replication

Statement-based replication

QUESTION 107
Which command would you use to remove a user from the MySQL system?

DROP USER ‘user’@’host’;

REVOKE ‘user’@’host’;

DELETE USER ‘user’@’host’;

ALTER USER ‘user’@’host’;

QUESTION 108
Which MySQL tool helps track wait events and lock contention in the database?

Error Log

Performance Schema

Query Cache

MySQL Enterprise Backup

QUESTION 109
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

QUESTION 110
Which MySQL feature enables multi-factor authentication (MFA) for enhanced security?

MySQL Enterprise Firewall

MySQL Enterprise Authentication

MySQL Enterprise Monitor

MySQL Enterprise Backup

QUESTION 111
What is the main limitation of asynchronous replication in MySQL?

It can result in data loss if the primary server crashes before the replicas receive the changes

It has a higher latency than synchronous replication

It requires all replicas to acknowledge each transaction

It only works with InnoDB tables

QUESTION 112
Which MySQL replication feature allows you to replicate data from multiple databases on different primary servers to a single replica?

Multi-source replication

Multi-primary replication

Circular replication

Primary-replica replication

QUESTION 113
Which of the following is a key advantage of using MySQL Enterprise Backup over the mysqldump utility?

It performs faster logical backups

It supports incremental and compressed backups

It provides better error reporting

It improves database performance during backups

QUESTION 114
Which index type should be used if you need to perform geospatial searches in MySQL?

BTREE

FULLTEXT

HASH

SPATIAL

QUESTION 115
What is the role of MySQL Router in a high availability environment?

It logs transactions for replication

It routes traffic to available and healthy nodes in the cluster

It balances load between primary and replica servers

It manages backup operations

QUESTION 116
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

QUESTION 117
Which of the following is a valid numeric datatype in MySQL?

CHAR

DECIMAL

ENUM

TEXT

QUESTION 118
Which of the following reduces disk I/O operations in MySQL?

Enabling the general log

Increasing the InnoDB buffer pool size

Disabling binary logging

Enabling the query cache

QUESTION 119
Which type of index should you use if you want to ensure that all rows in a table have a unique combination of values in two or more columns?

PRIMARY KEY

UNIQUE INDEX

BTREE INDEX

HASH INDEX

QUESTION 120
Which MySQL component is responsible for handling transactions and ensuring ACID compliance?

Query Optimizer

InnoDB Storage Engine

MySQL Replication

MySQL Buffer Pool

QUESTION 121
Which two types of backups are supported by MySQL Enterprise Backup?

Physical backups

Logical backups

Differential backups

Incremental backups

QUESTION 122
Which MySQL feature is specifically designed to handle read scaling in a MySQL InnoDB Cluster?

Multi-primary replication

MySQL Query Cache

MySQL Router with read/write split

Asynchronous replication

QUESTION 123
What does MySQL Enterprise Firewall use to decide whether to allow or block SQL queries?

Predefined user roles

A learned pattern of allowed SQL queries

Query execution time

Database size

QUESTION 124
Which MySQL system database stores information about users and their privileges?

information_schema

mysql

performance_schema

sys

QUESTION 125
How does MySQL Enterprise Edition improve security compared to the Community Edition?

It offers more frequent software updates

It includes advanced security tools like data masking and firewall

It provides better support for distributed databases

It does not require any special security configuration

QUESTION 126
What is the role of the –apply-log option when restoring a backup with mysqlbackup?

It restores a backup by creating the necessary indexes

It prepares a backup for restoration by applying the transaction logs

It creates a new database from the backup file

It performs a binary log recovery

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