高品質な1Z1-922資格試験 & 合格スムーズ1Z1-922学習教材 | 検証する1Z1-922資格練習何の努力と時間もなくてOracleの1Z1-922試験に合格するのは不可能です。しかし、我々Fast2testチームは力を尽くしてあなたのOracleの1Z1-922試験を準備する圧力を減少して規範的な模擬問題と理解しやすい解答分析はあなたにOracleの1Z1-922試験に合格するコツを把握させます。試験に失敗したら、あなたのOracleの1Z1-922試験の成績書を提供して確認してから我々はすべての費用をあなたに払い戻します。Fast2testはあなたの信頼を得る足ります。 Oracle MySQL Implementation Associate 認定 1Z1-922 試験問題 (Q122-Q127):質問 # 122
Which MySQL Enterprise Edition feature helps to enforce user privileges?
A. Cache
B. MySQL Enterprise Monitor MySQL
C. MySQL Role-Based Access Control
D. Enterprise Backup MySQL Query
正解：C
解説：
MySQL Role-Based Access Control (RBAC) allows for fine-grained control over user privileges, making it easier to manage database security and restrict access to specific actions within the database.
質問 # 123
Which command would you use to remove a user account in MySQL?
A. DROP USER 'user'@'host';
B. DELETE USER 'user'@'host';
C. REVOKE ALL PRIVILEGES ON *.* FROM 'user';
D. REMOVE USER 'user'@'host';
正解：A
解説：
The DROP USER command is used to remove a user account from MySQL entirely. It removes the user and their privileges from the system.
質問 # 124
What does the SELECT privilege allow a user to do in MySQL?
A. Update existing records
B. Read data from tables
C. Create new databases
D. Insert new records
正解：B
解説：
The SELECT privilege allows users to retrieve or read data from tables. Users can run queries that fetch data, but they cannot modify, insert, or delete data unless they have the appropriate privileges.
質問 # 125
How can you schedule automated backups of a MySQL database in a Linux environment?
A. By running the mysqlbinlog command regularly
B. By configuring the my.cnf file for automated backups
C. Using the mysqlbackup --schedule command
D. By using cron to schedule backup commands
正解：D
解説：
Automated backups in a Linux environment are typically scheduled using cron jobs, which allow you to run MySQL backup commands (such as mysqldump or mysqlbackup) at predefined intervals.
質問 # 126
What is the purpose of the MySQL Buffer Pool in the InnoDB storage engine?
A. It performs backups of the database
B. It manages user authentication
C. It caches data and indexes to improve query performance
D. It stores binary logs
正解：C
解説：
The Buffer Pool in InnoDB is a memory area where frequently accessed data and index pages are cached to improve query performance by reducing the need for disk I/O operations.