Pass the 1Z0-083 Exam I Oracle Database Administration II in First Attempt Guaranteed!

The 1Z0-083 exam, or Oracle Database Administration II, builds upon the foundational knowledge tested in the 1Z0-082 exam. This Oracle Certification validates your advanced skills in managing and maintaining Oracle databases. Furthermore, it demonstrates your ability to handle more complex administrative tasks. Therefore, passing this exam signifies your expertise in Oracle DBA. This guide provides a detailed overview of the 1Z0-083 exam. Specifically, it covers exam details, key topics, recommended training, additional resources, exam policies, and ideal candidates.

Exam Details

1Z0-083 | Oracle Database Administration II Exam Topics

The 1Z0-083 exam covers a range of advanced topics crucial for Oracle DBAs. Here’s a breakdown:

Configuring Oracle Database for High Availability: 

This section covers setting up features like Oracle Data Guard and Oracle RAC for disaster recovery and high availability. It includes understanding different protection modes and failover mechanisms.

Managing Undo Data: 

This topic explores managing undo data, which is critical for transaction rollback and read consistency. It covers configuring the undo tablespace and monitoring undo usage.

Managing the Automatic Storage Management (ASM) Instance: 

This section focuses on administering the ASM instance, which simplifies storage management for Oracle databases. It includes configuring ASM disks and disk groups.

Implementing Oracle Database Security: 

This topic covers implementing security measures to protect the database. This includes managing user accounts, privileges, and roles. Additionally, it covers encryption and auditing.

Performing Database Upgrades: 

This section explores upgrading Oracle databases to newer versions. It includes different upgrade methods and pre-upgrade checks.

Using Performance Manager: 

This topic covers using Oracle Enterprise Manager Database Control (or Cloud Control) for performance monitoring and tuning. It includes identifying performance bottlenecks.

Managing Resources with Oracle Resource Manager:

This section explores using Oracle Resource Manager to allocate resources among different users and applications.

Configuring Backup and Recovery with RMAN: 

This topic focuses on using Recovery Manager (RMAN) for backups and recovery. It includes configuring backup strategies and performing database restores.

Performing Flashback Database Operations: 

This section covers using Flashback Database to rewind the database to a previous point in time. This is useful for recovering from logical errors.

Managing Multitenant Container Databases (CDB) and Pluggable Databases (PDB): 

This topic explores managing CDBs and PDBs, a key feature of Oracle 12c and later. It includes creating and managing PDBs within a CDB.

Patching SQL and Database Software: 

This section covers applying patches to the Oracle database software. It includes different patching methods.

Troubleshooting Database Operational Issues: 

This topic focuses on diagnosing and resolving common database operational issues.

Exam Topics Update 2025

The Oracle Database Administration II (1Z0-083) certification exam focuses on advanced-level administration of Oracle databases, particularly Oracle Database 19c and 21c. The 2025 update emphasizes real-world enterprise skills including multitenant architecture, backup and recovery, performance tuning, Data Guard, and advanced security features.

1. Multitenant Database Architecture – 20%

• Architecture of Container Databases (CDBs) and Pluggable Databases (PDBs)
• Creating, cloning, unplugging, and plugging PDBs
• Managing common and local users
• Lockdown profiles and privilege separation
• Resource management across PDBs
• Cross-container operations and administration

2. Backup and Recovery with RMAN – 20%

• RMAN configuration and persistent settings
• Creating and managing RMAN catalogs
• Performing full, incremental, and block-level backups
• Recovery scenarios: complete, incomplete, and PDB-level
• Flashback Database, Flashback Table, and Flashback Drop
• Using archived logs and managing recovery windows

3. Performance Management and Tuning – 15%

• AWR, ASH, and ADDM reports
• SQL Tuning Advisor and SQL Plan Management
• Adaptive query optimization features
• Monitoring SQL execution in real-time
• Identifying wait events and resolving performance bottlenecks
• Managing memory and parallel execution

4. Oracle Data Guard and High Availability – 15%

• Data Guard architecture and protection modes
• Setting up and managing physical and snapshot standby databases
• Redo log transport and apply configuration
• Performing switchover and failover operations
• Using Active Data Guard for real-time queries
• Data Guard Broker usage and automation

5. Security and Auditing – 15%

• Implementing Transparent Data Encryption (TDE)
• Using Database Vault and Virtual Private Database (VPD)
• Unified auditing and fine-grained auditing
• Configuring secure application roles
• Data redaction and masking techniques
• Security patches and Oracle Key Vault overview

6. Advanced Database Administration – 15%

• Managing optimizer statistics and histograms
• Managing undo retention and undo tablespaces
• Implementing partitioning and compression strategies
• Patching and upgrading using OPatch and datapatch
• Transportable tablespaces and cross-platform migration
• In-Database Archiving and data aging techniques

What job opportunities are available after you earn the course certificate?

Earning the Oracle Database Administration II (1Z0-083) certification prepares you for advanced roles in managing mission-critical Oracle environments, especially those using multitenant architecture and Data Guard:

• Senior Oracle Database Administrator (DBA)
  Manages backup/recovery strategies, tuning, and multitenant configurations in enterprise deployments.
• Disaster Recovery (DR) Specialist
  Designs and tests Data Guard and high-availability solutions for business continuity.
• Database Security Analyst
  Implements encryption, redaction, and auditing to protect sensitive database assets.
• Performance Tuning Engineer
  Focuses on optimizing SQL performance and system resource allocation using Oracle’s advanced tools.
• Cloud DBA (OCI / Hybrid Cloud)
  Deploys, configures, and manages Oracle databases on Oracle Cloud Infrastructure with HA/DR integrations.
• Infrastructure Lead / DBA Team Lead
  Oversees database teams handling patching, upgrades, and compliance in regulated environments.

This certification is essential for professionals progressing toward Oracle Certified Professional (OCP)or those managingproduction, HA-enabled, and secure Oracle environments.

Recommended Training

To prepare effectively for the 1Z0-083 exam, consider these training options:

• Oracle University Courses: Oracle offers official training courses specifically designed for this exam. These courses provide comprehensive coverage.
• Authorized Oracle Training Partners: Several authorized training partners deliver high-quality training.
• Hands-on Experience: Practical experience administering Oracle databases is invaluable.

Additional Preparation Resources

Supplement your training with these resources:

• Oracle Certification Exam Guides: Review the official exam guide. This guide details the exam objectives.
• Practice Exams: Utilize practice exams to assess your knowledge and identify areas needing improvement.
• Online Forums and Communities: Engage with other candidates. Share your experiences. Learn from others.

Exam Policies

Before registering, understand these policies:

• Registration: Register through Pearson VUE.
• Rescheduling/Cancellation: Understand the rescheduling and cancellation policies. Avoid penalties.
• Identification Requirements: Bring valid photo identification.

Who Should Take This Exam?

The 1Z0-083 exam is ideal for:

• Database Administrators: Individuals who manage and maintain Oracle databases.
• System Administrators: Professionals responsible for the overall health and performance of IT systems.
• Anyone seeking advanced Oracle DBA skills: This certification demonstrates expertise in advanced Oracle database administration.

Why Choose 591Lab for 1Z0-083 | Oracle Database Administration II Exam?

591Lab offers distinct advantages:

• Comprehensive Study Materials: Access detailed study guides, video tutorials, and practice exams covering all exam objectives.
• Expert Instructors: Learn from experienced Oracle DBAs. Gain practical insights.
• Interactive Learning Environment: Engage in interactive exercises and labs. Reinforce your understanding.
• Flexible Learning Options: Study at your own pace with self-paced online courses.
• Practice Exams and Quizzes: Test your knowledge. Identify weaknesses. Improve your performance.
• Community Support: Join a supportive community. Share experiences. Ask questions.
• Success Guarantee: We are dedicated to your success. We provide additional resources and support.

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