Online Access Free Oracle.1Z1-922.v2025-09-16.q125 Practice Test (Page 13)

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

A.information_schema

B.mysql

C.performance_schema

D.sys

Which statement would you use to rename a MySQL user without affecting their privileges?

A.ALTER USER 'old_user'@'host' TO 'new_user'@'host';

B.RENAME USER 'old_user'@'host' TO 'new_user'@'host';

C.UPDATE mysql.user SET User = 'new_user' WHERE User = 'old_user';

D.REVOKE ALL PRIVILEGES ON *.* FROM 'old_user';

Which two advantages does the HeatWave Cluster provide in MySQL Database Service?

A.Parallel processing of analytic queries

B.Increased consistency for transactional workloads

C.Real-time analytics with in-memory execution

D.Faster backups for large databases

Which MySQL Enterprise feature helps with real-time query blocking to protect against SQL injection attacks?

A.MySQL Enterprise Monitor

B.MySQL Query Cache

C.MySQL Enterprise Firewall

D.MySQL InnoDB Cluster

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

A.MySQL Enterprise Monitor

B.MySQL Enterprise Backup

C.MySQL Enterprise Audit

D.MySQL Enterprise Firewall

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