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Oracle 1Z1-921 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Oracle MySQL Enterprise Product Suite | 10% | - Products and features of MySQL Enterprise Edition - Differences between MySQL Enterprise Edition, Community Edition and Standard Edition - Oracle products certified to work with MySQL Enterprise Edition |
| Backup and Recovery | 10% | - Install and configure backup - Backup encryption and compression - MySQL Enterprise Backup overview - Data import/export with MySQL Workbench |
| MySQL Enterprise Monitor | 10% | - Architecture: Service Manager and Agents - Custom Advisors configuration - Features and benefits - Query Analyzer usage |
| MySQL Database Service and HeatWave | 10% | - Service overview and provisioning - High availability configuration - Monitoring and management - HeatWave setup and usage |
| Installation and Architecture | 15% | - Install MySQL Enterprise Server - Configure MySQL Enterprise Server settings - MySQL infrastructure architecture overview |
| High Availability and Replication | 10% | - Replication concepts and setup - InnoDB Cluster deployment - High availability solutions overview - GTID-based replication |
| Database Design | 15% | - Basic SQL queries - Table partitioning - MySQL data types - Create and manage databases and tables - MySQL Document Store - Indexes, constraints and joins |
| MySQL Security | 20% | - Data Masking and De-identification - Password policies and authentication - MySQL Enterprise Firewall - Authorization and privilege management - Transparent Data Encryption (TDE) - MySQL Enterprise Audit |
Oracle MySQL 2021 Implementation Essentials Sample Questions:
What is true about MySQL Enterprise Transparent Data Encryption (TDE)?
- A. Tablespace keys are managed manually behind the scenes.
- B. Data is encrypted automatically, in real time, after it is written to storage.
- C. Enables data-at-rest encryption by encrypting the physical files of the database.
- D. Encryption key is stored in a centralized key memory location
You want to create the user named jenny for any host server with the password secretpassi23! and the password is expired? Which command should you use?
- A. CREATE USER ,jenny,0,%t IDENTIFIED BY ,SecretPass123!, PASSWORD EXPIRE;
- B. CREATE USER ,jenny *@,localhost, IDENTIFIED WITH HASH PASSWORD(,SecretPass123!,)
- C. CREATE USER ,jenny,@,%, IDENTIFIED WITH sha256_password BY 'SecretPass123!,;
- D. CREATE USER ,jenny,@'%, WITH HASHED(password,,SecretPass123!,), PASSWORD EXPIRE
- E. CREATE USER ,jenny,@,localhost, IDENTIFIED BY (,SecretPass123!,,,256,, Expired)
How does MySQL HeatWave improve query performance?
Response:
- A. By offloading analytics queries to an in-memory, highly parallel processing engine.
- B. By caching the entire database in memory.
- C. By replicating data across multiple servers.
- D. By automatically creating indexes on frequently used columns.
After installing MySQL 8.0, you initialize the data directory with the --initialize command. Which two are places where you can find the root password?
- A. The root password is not given and is blank. You must manually set the root password.
- B. The root password displayed on the screen via a [warning] message.
- C. The root password inserted in the error log set by the --log-error=[file_name] variable
- D. The root_pw variable stored in the mysq1.install table.
- E. As root, execute the show password command by using the SHA-256 password encryption plug-in.
Which component of MySQL Enterprise Monitor provides trend analysis and capacity planning for MySQL databases?
Response:
- A. Query Analyzer
- B. MySQL Query Analyzer
- C. MySQL Dashboard
- D. MySQL Advisors
