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Oracle 1Z0-083 exam, also known as Oracle Database Administration II, is an advanced certification exam designed for database administrators who have already earned the Oracle Database Administration I certification. 1Z1-083-JPN exam is intended to test the skills and knowledge required to manage and maintain an Oracle database in a variety of enterprise-level environments. Successful completion of 1Z1-083-JPN exam confirms that the candidate has a strong understanding of advanced topics related to database administration, such as performance tuning, backup and recovery, and security.

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To succeed in the Oracle 1Z0-083 certification exam, candidates must have a strong understanding of database architecture, SQL, and PL/SQL. They should also be familiar with Oracle database management tools, such as Oracle Enterprise Manager and SQL*Plus. Additionally, candidates should have practical experience in administering Oracle databases, as the exam will test their ability to apply theoretical knowledge in real-world scenarios.

Average Salary of Oracle Database Administration II Exam Number: 1Z0-083 Certified Professionals

The average salary is between $69k and $127k.

Oracle 1Z1-083 exam consists of 84 multiple-choice questions, and candidates have 105 minutes to complete the exam. 1Z1-083-JPN exam is designed to test the candidate's knowledge of advanced concepts related to database administration, including but not limited to SQL tuning, partitioning, flashback technology, and various backup and recovery strategies. Candidates must have a strong understanding of Oracle Database Administration I concepts and a minimum of two years of experience working with Oracle databases to be eligible to take the exam. Upon successful completion of the exam, candidates will receive the Oracle Database Administration II certification, which is recognized as a valuable credential in the IT industry.

Reference: https://education.oracle.com/java-se-11-programmer-ii/pexam_1Z0-083

Oracle 1Z0-083日本語 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: High Availability and Security15%- Data Guard Configuration
  • 1. Perform switchover and failover operations
    • 2. Set up physical and standby databases
      - Database Security
      • 1. Manage encryption and data protection
        • 2. Implement auditing and access controls
          - Patching and Upgrades
          • 1. Apply patches and perform database upgrades
            • 2. Use AutoUpgrade utility
              Topic 2: Performance Management and Tuning20%- Database Performance Monitoring
              • 1. Use AWR, ADDM, and ASH for analysis
                • 2. Identify and resolve bottlenecks
                  - Memory and Resource Management
                  • 1. Manage Automatic Memory Management
                    • 2. Configure SGA and PGA
                      - SQL Tuning
                      • 1. Use SQL Tuning Advisor and SQL Access Advisor
                        • 2. Optimize SQL execution plans
                          Topic 3: Managing Multitenant Architecture35%- Upgrading and Transporting
                          • 1. Upgrade CDB and PDB environments
                            • 2. Transport data between multitenant environments
                              - PDB Lifecycle and Operations
                              • 1. Start, stop, open, and close PDBs
                                • 2. Manage PDB snapshots and refreshable clones
                                  • 3. Clone, unplug, plug, and relocate PDBs
                                    - CDB and PDB Creation and Configuration
                                    • 1. Manage application containers and PDBs
                                      • 2. Use Oracle Resource Manager for multitenant resource management
                                        • 3. Create and configure CDBs and PDBs
                                          Topic 4: Backup and Recovery30%- Advanced Recovery Scenarios
                                          • 1. Recover from critical data file or control file loss
                                            • 2. Perform point-in-time recovery
                                              - RMAN Configuration and Operations
                                              • 1. Configure RMAN settings and channels
                                                • 2. Restore and recover databases, CDBs, and PDBs
                                                  • 3. Perform full, incremental, and archival backups
                                                    - Flashback Technologies
                                                    • 1. Use Flashback in multitenant architecture
                                                      • 2. Recover from logical corruptions
                                                        • 3. Implement Flashback Database, Table, and Transaction

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