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Oracle 1z0-998-21 Exam Syllabus Topics:

SectionObjectives
Topic 1: Performance and Monitoring- Monitoring tools
  • 1. Performance Hub usage
    • 2. OCI Monitoring service
      - Performance tuning
      • 1. Resource management
        • 2. SQL tuning concepts
          Topic 2: Provisioning and Management- Database provisioning
          • 1. Compute and storage configuration
            • 2. Service creation workflows
              - Lifecycle management
              • 1. Backup and restore operations
                • 2. Scaling and patching
                  Topic 3: Security and Access Control- Identity and access management
                  • 1. IAM policies and roles
                    • 2. Database authentication methods
                      - Data protection
                      • 1. Vault and key management
                        • 2. Encryption at rest and in transit
                          Topic 4: Migration and Integration- Database migration strategies
                          • 1. Cloud migration tools
                            • 2. Data Pump migration
                              - Integration services
                              • 1. API and connectivity options
                                • 2. Hybrid cloud integration
                                  Topic 5: Oracle Cloud Database Services Overview- OCI Database Service Architecture
                                  • 1. Shared responsibilities model
                                    • 2. Service deployment options
                                      - Autonomous Database Concepts
                                      • 1. Autonomous Transaction Processing
                                        • 2. Autonomous Data Warehouse

                                          Oracle Database Cloud Service 2021 Specialist Sample Questions:

                                          Which four are the advantages of migrating to Oracle Cloud Infrastructure?

                                          • A. allows to run clustered databases on virtual machine DB systems
                                          • B. has three way mirrored storage
                                          • C. performs automatic backups to object storage
                                          • D. supports RAC options only for bare metal shapes
                                          • E. is integrated with Exadata to provide high performance, availability, and scalability
                                          • F. has automated data Guard configuration for both primary and standby systems available across availability domains only
                                          Reveal Solution  Discussion  0

                                          Correct Answer: B,C,E,F  🗳️

                                          Which three prerequisites/conditions must be met to avoid patching failures for a DB system?

                                          • A. DB system must have connectivity to the applicable Swift endpoint for Object Storage.
                                          • B. VCN used by the DB system must be configured with local peering gateway.
                                          • C. Oracle Clusterware must be up and running.
                                          • D. At least 15GB of free space is available in /uOl for the execution of the patching process.
                                          • E. VCN used by the DB system must be configured with dynamic routing gateway.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: A,C,D  🗳️

                                          Explanation: Only visible for TrainingDump members. You can sign-up / login (it's free).

                                          What is the retention period for automatic incremental backups in Object Storage?

                                          • A. 7 days
                                          • B. 30 days
                                          • C. 90 days
                                          • D. 180 days
                                          Reveal Solution  Discussion  0

                                          Correct Answer: B  🗳️

                                          What are the three autonomous optimizations available in Autonomous Data Warehouse database?

                                          • A. parallel joins and aggregations
                                          • B. data caching to avoid IO
                                          • C. row data formats
                                          • D. columnar data formats
                                          • E. fast complex analytics
                                          Reveal Solution  Discussion  0

                                          Correct Answer: A,D,E  🗳️

                                          Explanation: Only visible for TrainingDump members. You can sign-up / login (it's free).

                                          Examine the command:

                                          Which statement is true about the execution of the command?

                                          • A. associates the backup job ID with the database ID
                                          • B. updates the DB system with the latest CLI commands
                                          • C. recovers the incremental level 0 backup with the incremental level 1 backup
                                          • D. associates the configuration ID with the database ID
                                          Reveal Solution  Discussion  0

                                          Correct Answer: D  🗳️

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