Difficulty in Writing of Oracle 1Z0-908: MySQL 8.0 Database Exam

Oracle Certified Expert, Oracle 1Z0-908: MySQL 8.0 Database Administrator Certification is not the most difficult Oracle certification test but taking it without any preparation is likely to fail. Therefore, it is highly recommended that candidates should prepare well by taking 1Z0-908 practice exams. Any questions that are left unanswered will be treated as incorrect therefore you should answer all the questions after the examination of 1Z0-908 exam dumps.

Reference: https://education.oracle.com/mysql-80-database-administrator/pexam_1Z0-908

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Topics of Oracle 1Z0-908: MySQL 8.0 Database Exam

The Oracle 1Z0-908 exam tests the abilities and knowledge of the candidates by checking the following objectives:

Architecture

• Configure client connections to the server
• Understand how MySQL stores data
• Understand and use the Data Dictionary
• Understand how InnoDB stores data and logs
• Configure buffers and caches

Server Installation and Configuration

• Configure MySQL variables
• Install and use the MySQL server and client programs
• Configure MySQL by using options and option files
• Upgrade MySQL
• Identify the files and folders created during the installation
• Launch multiple MySQL servers on the same host
• Start and stop MySQL

Security

• Encrypt MySQL data
• Configure MySQL Enterprise Firewall
• Create user accounts and roles
• Recognize common security risks
• Use authentication plug-ins
• Prevent SQL injection attacks
• Secure MySQL server connections
• Secure the MySQL host environment
• Provide the password and login security
• Control user and role permissions

Monitoring and Maintenance

• Use MySQL Enterprise Monitor to view activity in MySQL
• Configure MySQL Enterprise Audit
• Configure and view MySQL log files
• Monitor MySQL processes and status
• Troubleshoot problems with locked resources
• Monitor database growth and explain capacity planning

Query Optimization

• Create indexes to improve server performance
• Examine how MySQL optimizes queries
• Monitor and understand index statistics
• Analyze queries with MySQL Enterprise Monitor

Backups and Recovery

• Use mysqldump and mysqlpump to perform logical backups
• Back up the binary log
• Distinguish between the different types of backup
• Implement a backup strategy
• Explain when and how to use raw file backups
• Backup and restore data with MySQL Enterprise Backup

High Availability Techniques

• Configure replication
• Perform an InnoDB cluster recovery
• Monitor and troubleshoot replication
• Configure a MySQL InnoDB cluster
• Explain how replication provides high availability and scalability
• Configure multisource replication
• Explain the role of replication threads
• Describe MySQL InnoDB Cluster and Group Replication
• Explain the role of the binary log in replication

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What is the duration, language, and format of Oracle 1Z0-908: MySQL 8.0 Database Exam

• This exam consists of 90 questions.
• Certification Validity period: 3 years.
• Section 2: 45%
• Section 1: 60%
• The type of questions is Multiple Choice Questions.
• Passing score:
• There is a time limit of 140 minutes for the exam.
• Section 3: 33%
• This exam is offered in only English.

Oracle database certifications require periodic recertification. To hold your certification inactive condition, you must update to the new edition within 1 year of Oracle's credential withdrawal.

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Oracle 1Z0-908 Exam Syllabus Topics: