Oracle 1z0-998-21 Valid Dumps - Oracle Database Cloud Service 2021 Specialist

Updated: Sep 10, 2026
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Oracle 1z0-998-21 Exam Syllabus Topics:

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

                                          Oracle Database Cloud Service 2021 Specialist Sample Questions:

                                          Question #1

                                          Which two statements are true about scaling up the DB systems?

                                          • A. CPU cores for the bare metal DB system can be scaled up.
                                          • B. CPU cores for the VM DB system can be scaled up.
                                          • C. Storage for the bare metal DB system can be scaled up.
                                          • D. Storage for the VM DB system can be scaled up.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: A,D  🗳️

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

                                          Question #2

                                          You want to migrate the Oracle workload along with the third party apps to OCI without re-architecting. Which method enables the migration of environment from on-premises to OCI?

                                          • A. Backup and recovery
                                          • B. Cloud native workloads
                                          • C. Infrastructure heavy workloads
                                          • D. Lift and shift
                                          Reveal Solution  Discussion  0

                                          Correct Answer: D  🗳️

                                          Question #3

                                          Which type of DB system(s) would provide Instance isolation?

                                          • A. Bare metal DB systems only
                                          • B. Bare metal and virtual machine DB systems
                                          • C. Virtual Machine DB systems only
                                          • D. Exadata DB systems only
                                          Reveal Solution  Discussion  0

                                          Correct Answer: A  🗳️

                                          Question #4

                                          You administer a database that is configured in ARCHIVELOG mode. A full RMAN backup exists. In which three scenarios is Complete Recovery possible?

                                          • A. after losing all members of an ACTIVE online redo log group detected when attempting to open the database
                                          • B. after restoring all control files from backup
                                          • C. after losing a data file from an UNDO tablespace that is in use
                                          • D. after losing all members of the CURRENT online redo log group
                                          • E. after losing a SYSTEM tablespace data file
                                          Reveal Solution  Discussion  0

                                          Correct Answer: A  🗳️

                                          Question #5

                                          Which two statements are true about using the Object Storage for the backups?

                                          • A. Availability is low but the durability of the backup is high.
                                          • B. Availability is high but the durability of the backup is low.
                                          • C. Virtual Cloud Network must be configured with dynamic routing gateway.
                                          • D. Availability and durability of the backup is high.
                                          • E. Virtual Cloud Network must be configured with an internet gateway.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: D,E  🗳️

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