Oracle 1z0-998-21 Valid Q&A - in .pdf

  • 1z0-998-21 pdf
  • Exam Code: 1z0-998-21
  • Exam Name: Oracle Database Cloud Service 2021 Specialist
  • Updated: Sep 14, 2026
  • Q & A: 76 Questions and Answers
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  • Exam Code: 1z0-998-21
  • Exam Name: Oracle Database Cloud Service 2021 Specialist
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Oracle 1z0-998-21 Exam Syllabus Topics:

SectionObjectives
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
          Provisioning and Management- Database provisioning
          • 1. Service creation workflows
            • 2. Compute and storage configuration
              - Lifecycle management
              • 1. Backup and restore operations
                • 2. Scaling and patching
                  Performance and Monitoring- Monitoring tools
                  • 1. OCI Monitoring service
                    • 2. Performance Hub usage
                      - Performance tuning
                      • 1. Resource management
                        • 2. SQL tuning concepts
                          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
                                  Migration and Integration- Integration services
                                  • 1. API and connectivity options
                                    • 2. Hybrid cloud integration
                                      - Database migration strategies
                                      • 1. Data Pump migration
                                        • 2. Cloud migration tools

                                          Oracle Database Cloud Service 2021 Specialist Sample Questions:

                                          Question #1

                                          Which three are the prerequisites/conditions for the backing up to OCI Object Storage?

                                          • A. OCI account username and password.
                                          • B. Database must be in archivelog mode.
                                          • C. VCN must be configured with an internet gateway.
                                          • D. VCN must be configured with dynamic routing gateway.
                                          • E. DB system must have access to the applicable Swift endpoint or Object Storage.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: B,C,E  🗳️

                                          Question #2

                                          Which two statements are true about the network security?

                                          • A. Access between the tenancies can be restricted with the same availability domain.
                                          • B. Access can be restricted between the tenancies and within the tenancy itself.
                                          • C. Permissions can be used to isolate networking between compartments and VCNs.
                                          • D. Tenancies cannot be completely network isolated.
                                          • E. Subnets can be created only within an availability domain.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: B,C  🗳️

                                          Question #3

                                          Which three are true about Transparent Data Encryption (TDE)?

                                          • A. dbcli update_tdekey command is used to update the master encryption key for a PDB.
                                          • B. TDE overrides access controls configured using Oracle Database Vault.
                                          • C. TDE allows you to encrypt sensitive data in individual columns.
                                          • D. When the TDE master encryption key is reset, backups taken using the old TDE master encryption key become obsolete.
                                          • E. TDE stores the master key outside the database in an external security module.
                                          • F. Set encrypt new table spaces parameter to false to stop encrypting the tablespaces.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: A,C,F  🗳️

                                          Question #4

                                          Which two statements are true about "LICENSE INCLUDED" and "BRING YOUR OWN LICENSE (BYOL)" options while creating a DB system?

                                          • A. BYOL includes the cost of OCI only.
                                          • B. BYOL includes the cost of the Oracle Database only.
                                          • C. License included includes the cost of OCI only.
                                          • D. License included includes the cost of OCI and Oracle Database license.
                                          • E. BYOL includes no extra cost for OCI and Oracle Database.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: D,E  🗳️

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

                                          Question #5

                                          Examine the steps to create a backup using CLI:

                                          Identify the required steps in correct order.

                                          • A. 2,3,4,5,6,7
                                          • B. 1,3,4,5,6,7
                                          • C. 2,4,3,5,6,7
                                          • D. 1,4,3,5,6,7
                                          Reveal Solution  Discussion  0

                                          Correct Answer: D  🗳️

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