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Oracle 1Z0-921 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Backup and Recovery | 10% | - MySQL Enterprise Backup overview - Backup encryption and compression - Data import/export with MySQL Workbench - Install and configure backup |
| Topic 2: 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 |
| Topic 3: MySQL Enterprise Monitor | 10% | - Architecture: Service Manager and Agents - Features and benefits - Custom Advisors configuration - Query Analyzer usage |
| Topic 4: MySQL Security | 20% | - MySQL Enterprise Audit - Password policies and authentication - MySQL Enterprise Firewall - Authorization and privilege management - Data Masking and De-identification - Transparent Data Encryption (TDE) |
| Topic 5: High Availability and Replication | 10% | - Replication concepts and setup - InnoDB Cluster deployment - GTID-based replication - High availability solutions overview |
| Topic 6: MySQL Database Service and HeatWave | 10% | - Service overview and provisioning - HeatWave setup and usage - High availability configuration - Monitoring and management |
| Topic 7: Installation and Architecture | 15% | - Install MySQL Enterprise Server - Configure MySQL Enterprise Server settings - MySQL infrastructure architecture overview |
| Topic 8: Database Design | 15% | - Table partitioning - Indexes, constraints and joins - MySQL Document Store - Basic SQL queries - MySQL data types - Create and manage databases and tables |
Oracle MySQL 2021 Implementation Essentials Sample Questions:
1. The slave connects to the master and asks for updated records. What command was issued for this to happen?
A) RUN SLAVE
B) START SLAVE
C) SLAVE RUN
D) START RUN SLAVE
E) SLAVE START
2. When using an Oracle Cloud Infrastructure Compute Instance with MySQL Enterprise Edition installed, you have two choices for backup destinations. What are these two choices?
A) Both Cloud storage and local storage
B) Flash-archive recovery area
C) Cloud tape library
D) Cloud storage only
3. You want to create an encrypted table. So, you enter this command:
CREATE TABLE 'test_encryption2% (
'id' int(10) unsigned NOT NULL AUTO_INCREMENT,
'server_name' varchar(15) NOT NULL,
PRIMARY KEY ('id') ) ENGINE=MYISAM AUTO_INCREMENT=l DEFAULT CHARSET=latin1 ENCRYPTION = 'Y1; You receive the following error:
ERROR 1031 (HY000): Table storage engine for 'test_encryption2' doesn't have this option Which statement correctly explains the reason for this error?
A) The encryption feature only works with InnoDB tables. You are creating a MylSAM table, and it is causing the error.
B) The term "server_name" is a reserved MySQL term. You cannot use it for the new table. This is what is causing the error.
C) You cannot use the AUTO_INCREMENT option to create an encrypted table. This is what is causing the error.
D) The test_encryption2 already exist. You are not using the correct option to recreate it and it is causing the error.
4. You establish MySQL Enterprise Server on Oracle Cloud Infrastructure connection via Secure Shell (SSH) For accessing a new MySQL Enterprise Edition on an Oracle Cloud Infrastructure (OCI) Instance you " Add SSH key " information during the OCI instance setup. You want to use Putty from your Windows Client to install MySQL.
What are the correct steps to accomplish this?
A) Open Port 22 on your OCI Instance and configure Putty with the ssh private key.
B) Open Port 22 on your OCI Instance and convert the private key to ppk format. This new private key can be used for authentication.
C) Use the provided private key for authentication.
D) Convert the private key to ppk format first and use the new private key for authentication.
5. Which two are advantages of using Document Store in MySQL?
A) MySQL provides a native data type to index PDF documents
B) MySQL provides a NoSQL API to access the document store
C) MySQL provides a native data type to store JSON data as a document
D) MySQL can store XML as a schema-less database
E) MySQL is a document database allowing PDF and Word documents
Solutions:
| Question # 1 Answer: E | Question # 2 Answer: A,D | Question # 3 Answer: A | Question # 4 Answer: B | Question # 5 Answer: B,D |



