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Oracle 1Z1-922 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| MySQL HeatWave | 5% | - HeatWave architecture and use cases - Deploy and use HeatWave |
| Backup and Recovery | 10% | - Restore and point-in-time recovery - Logical backup: mysqldump, MySQL Shell - Physical backup: MySQL Enterprise Backup |
| Database Design and SQL | 20% | - Data types, databases and tables creation - Views, stored procedures and triggers - Index design and usage - Write and optimize SQL queries, joins and subqueries |
| MySQL Installation and Architecture | 15% | - Upgrade MySQL server - MySQL core architecture and components - Install and configure MySQL Enterprise Server |
| Introduction to MySQL Enterprise Edition | 10% | - Differences between MySQL Enterprise Edition, Community Edition and Standard Edition - Overview of MySQL Enterprise products and features |
| Security and Access Control | 15% | - Encryption: data-at-rest and data-in-transit - Audit and security policies - User accounts, roles and privileges management |
| High Availability and Replication | 15% | - MySQL Replication configuration and management - InnoDB Cluster architecture and deployment - Read replicas and scaling solutions |
| Monitoring and Management | 10% | - MySQL Enterprise Monitor - Performance Schema and sys schema - Configuration and tuning |
Oracle MySQL Implementation Associate Sample Questions:
1. What does the mysqlbackup --backup-dir option specify?
A) The directory where the database will be restored
B) The directory where the backup will be stored
C) The directory where the binary logs will be stored
D) The directory where the logs will be stored
2. What is the main difference between VARCHAR and CHAR datatypes in MySQL?
A) CHAR stores binary data, and VARCHAR stores text
B) CHAR is variable-length, and VARCHAR is fixed-length
C) CHAR is fixed-length, and VARCHAR is variable-length
D) CHAR can store longer strings than VARCHAR
3. What is the purpose of the InnoDB undo log?
A) To store query results for future reference
B) To store data modifications made by SELECT statements
C) To track uncommitted changes and allow rollback if needed
D) To ensure data replication between master and slave servers
4. What is the purpose of the MySQL General Query Log?
A) To log only slow-running queries
B) To record failed replication events
C) To track backup operations
D) To track all the queries executed by the server
5. What is the purpose of the --compress option in the mysqlbackup command?
A) To encrypt the backup
B) To perform an incremental backup
C) To reduce the size of the backup by compressing data files
D) To enable parallel processing of backups
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: C | Question # 3 Answer: C | Question # 4 Answer: D | Question # 5 Answer: C |
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